/* ==========================================================================
   Jeyar Brightech Solar Systems Stylesheet
   Created with premium dark-first aesthetic, dynamic animations,
   light/dark modes, and high-fidelity responsive layouts.
   ========================================================================== */

/* --- Custom Variables & Theme Tokens --- */
:root {
    /* Day Celestial Theme - Premium Sky-Glow Light Blue Gradient */
    --bg-primary: #C3DEF5;
    --bg-gradient: linear-gradient(135deg, #FFFFFF 0%, #EBF4FC 50%, #C3DEF5 100%);
    --bg-gradient-dark: linear-gradient(180deg, #0A0F1D 0%, #03050C 100%);
    --body-bg: var(--bg-gradient);
    
    --bg-secondary: #D7ECFD;
    --bg-card: #FFFFFF;
    --bg-card-hover: #FFFFFF;
    --bg-header: rgba(255, 255, 255, 0.8);
    --bg-header-scrolled: rgba(235, 244, 252, 0.95);
    --bg-footer: #0A1428;
    --bg-product-placeholder: rgba(12, 29, 56, 0.05);
    --bg-input: #FFFFFF;
    
    --text-primary: #0C1D38;
    --text-secondary: #273C5C;
    --text-muted: #526785;
    
    --accent-emerald: #10B981;
    --accent-emerald-rgb: 16, 185, 129;
    --accent-amber: #D97706;
    --accent-amber-rgb: 217, 119, 6;
    --accent-glow: rgba(16, 185, 129, 0.08);
    
    --border-color: rgba(12, 29, 56, 0.12);
    --border-hover: rgba(16, 185, 129, 0.4);
    
    --glass-blur: blur(20px) saturate(140%);
    --shadow-sm: 0 4px 12px rgba(12, 29, 56, 0.06);
    --shadow-md: 0 12px 40px rgba(12, 29, 56, 0.1);
    --shadow-glow: 0 0 30px rgba(16, 185, 129, 0.15);
    
    --transition-speed: 0.3s;
    --transition-speed-theme: 2.2s;
    --transition-elastic: cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

[data-theme="dark"] {
    /* Night Theme - Space Black & Aurora Neon Emerald */
    --bg-primary: #080C14;
    --bg-gradient: linear-gradient(180deg, #0A0F1D 0%, #03050C 100%);
    --body-bg: var(--bg-gradient);
    
    --bg-secondary: #0F172A;
    --bg-card: #151F32;
    --bg-card-hover: #1A273F;
    --bg-header: rgba(10, 15, 28, 0.4);
    --bg-header-scrolled: rgba(8, 12, 20, 0.9);
    --bg-footer: rgba(3, 5, 12, 0.95);
    --bg-product-placeholder: rgba(8, 12, 20, 0.5);
    --bg-input: #0F172A;
    
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    
    --accent-emerald: #10B981;
    --accent-emerald-rgb: 16, 185, 129;
    --accent-amber: #FBBF24;
    --accent-amber-rgb: 251, 191, 36;
    --accent-glow: rgba(16, 185, 129, 0.2);
    
    --border-color: rgba(255, 255, 255, 0.12);
    --border-hover: rgba(16, 185, 129, 0.45);
    
    --glass-blur: blur(20px) saturate(120%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 25px rgba(16, 185, 129, 0.3);
}

/* --- Base Settings & Resets --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Offset for sticky header */
}

body {
    position: relative;
    font-family: 'Outfit', sans-serif;
    background: var(--body-bg) no-repeat;
    background-attachment: fixed;
    background-size: cover;
    color: var(--text-primary);
    line-height: 1.6;
    transition: color var(--transition-speed-theme) ease-in-out;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-gradient-dark) no-repeat;
    background-size: cover;
    z-index: -3;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-speed-theme) ease-in-out;
}

[data-theme="dark"] body::before {
    opacity: 1;
}

/* Global Transition Helper for Theme Toggling (Transitions are extremely smooth) */
body, .glass-card, .header, .footer, .custom-select,
.contact-form-block .form-group input,
.contact-form-block .form-group textarea,
.faq-item, .prop-btn, .logo-icon, .badge, .owner-badge,
.value-icon, .solution-icon, .calc-tips, .eco-impact-box,
.btn-outline, .btn-primary {
    transition: background-color var(--transition-speed-theme) ease-in-out,
                background var(--transition-speed-theme) ease-in-out,
                color var(--transition-speed-theme) ease-in-out,
                border-color var(--transition-speed-theme) ease-in-out,
                box-shadow var(--transition-speed-theme) ease-in-out;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
}

ul {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- Reusable Layout Components --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
    position: relative;
    background: transparent;
}

.section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    pointer-events: none;
}

.bg-alt {
    background-color: transparent !important;
    position: relative;
}

.bg-alt::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.highlight {
    color: var(--accent-emerald);
}

.text-emerald {
    color: var(--accent-emerald) !important;
}

.text-amber {
    color: var(--accent-amber) !important;
}

.text-white {
    color: var(--text-primary) !important;
}

.flex-1 {
    flex: 1;
}

.hidden {
    display: none !important;
}

/* --- Buttons & CTAs --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-elastic);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-emerald) 0%, rgba(var(--accent-emerald-rgb), 0.8) 100%);
    color: #ffffff;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(var(--accent-emerald-rgb), 0.4);
    filter: brightness(1.1);
}

.btn-outline {
    border: 2px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--accent-emerald);
    background-color: rgba(var(--accent-emerald-rgb), 0.05);
    transform: translateY(-3px);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* --- Card Styles (Glassmorphism) --- */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-8px) scale(1.015);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow), var(--shadow-md);
}

/* --- Section Headers --- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.section-subtitle {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 700;
    color: var(--accent-emerald);
    display: block;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* --- Header & Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--bg-header);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    transition: padding var(--transition-speed) ease, background var(--transition-speed) ease;
    padding: 1.25rem 0;
}

.header.scrolled {
    padding: 0.75rem 0;
    background: var(--bg-header-scrolled);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 1;
    min-width: 0;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.35rem;
    font-weight: 800;
    font-family: 'Plus Jakarta Sans', sans-serif;
    flex-shrink: 1;
    min-width: 0;
}

.logo-text {
    white-space: nowrap;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--accent-emerald) 0%, var(--accent-amber) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.15rem;
    box-shadow: 0 4px 10px rgba(var(--accent-emerald-rgb), 0.3);
}

/* Nav Menu */
.nav-list {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--accent-emerald);
    transition: width var(--transition-speed) ease;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.theme-toggle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--text-secondary);
    transition: all var(--transition-speed) ease;
}

.theme-toggle:hover {
    color: var(--accent-emerald);
    border-color: var(--accent-emerald);
    background-color: rgba(var(--accent-emerald-rgb), 0.05);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    cursor: pointer;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 3px;
    transition: all var(--transition-speed) ease;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
    position: relative;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    background-color: rgba(var(--accent-emerald-rgb), 0.08);
    border: 1px solid rgba(var(--accent-emerald-rgb), 0.2);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-emerald);
    margin-bottom: 1.75rem;
}

.hero-title {
    font-size: 3.75rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-amber) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    max-width: 580px;
}

.owner-tag {
    margin-bottom: 2.25rem;
}

.owner-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    background-color: var(--border-color);
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

/* Hero Right: Solar Graphic */
.hero-graphics {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    padding: 2rem;
    width: 100%;
    max-width: 440px;
    border-radius: 28px;
    position: relative;
    overflow: hidden;
}

.solar-panel-graphic {
    aspect-ratio: 16/10;
    background: url('assets/solar_panel_villa.png') no-repeat center center;
    background-size: cover;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.25);
    margin-bottom: 1.5rem;
}

.grid-line {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.12);
}

.grid-line.horizontal {
    width: 100%;
    height: 1px;
}

.grid-line.horizontal:nth-child(1) { top: 25%; }
.grid-line.horizontal:nth-child(2) { top: 50%; }
.grid-line.horizontal:nth-child(3) { top: 75%; }

.grid-line.vertical {
    height: 100%;
    width: 1px;
}

.grid-line.vertical:nth-child(4) { left: 25%; }
.grid-line.vertical:nth-child(5) { left: 50%; }
.grid-line.vertical:nth-child(6) { left: 75%; }

.sun-glow {
    position: absolute;
    top: -20%;
    left: -20%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(var(--accent-amber-rgb), 0.3) 0%, transparent 70%);
    animation: pulseGlow 4s infinite alternate ease-in-out;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.85rem;
    font-weight: 800;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--accent-emerald);
}

.stat-plus {
    font-size: 1.3rem;
    color: var(--accent-emerald);
    font-weight: 700;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

.hero-badge-float {
    position: absolute;
    top: 10%;
    left: -15%;
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    border-radius: 16px;
    max-width: 220px;
    animation: floatUpDown 6s infinite ease-in-out;
}

.hero-badge-float-2 {
    position: absolute;
    bottom: 12%;
    right: -10%;
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    border-radius: 16px;
    max-width: 220px;
    animation: floatUpDown 6s infinite ease-in-out 3s;
}

.badge-float-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    border: 1px solid var(--border-color);
}

.hero-badge-float h4, .hero-badge-float-2 h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.hero-badge-float p, .hero-badge-float-2 p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    pointer-events: none;
    z-index: 2;
}

.scroll-bounce {
    animation: bounce 2s infinite;
}

/* --- About Us Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 4rem;
    align-items: stretch;
}

.about-info {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.about-icon-main {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background-color: rgba(var(--accent-emerald-rgb), 0.08);
    color: var(--accent-emerald);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.45rem;
    border: 1px solid rgba(var(--accent-emerald-rgb), 0.15);
    margin-bottom: 1.75rem;
}

.about-info h3 {
    font-size: 1.85rem;
    margin-bottom: 1.25rem;
}

.about-info p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.owner-bio {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.75rem;
    margin-top: 1.5rem;
}

.owner-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background-color: rgba(var(--accent-emerald-rgb), 0.08);
    border: 2px solid var(--accent-emerald);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    color: var(--accent-emerald);
}

.owner-name {
    font-size: 1.05rem;
    font-weight: 700;
}

.owner-title {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    justify-content: center;
}

.value-card {
    padding: 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.value-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent-emerald);
    flex-shrink: 0;
    transition: all var(--transition-speed) ease;
}

.value-card:hover .value-icon {
    background-color: rgba(var(--accent-emerald-rgb), 0.1);
    border-color: var(--accent-emerald);
}

.value-text h4 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.value-text p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* --- Solutions / Services Section --- */
.solutions {
    position: relative;
    overflow: hidden;
}

.solutions-bg-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 15%, rgba(0,0,0,1) 85%, rgba(0,0,0,0) 100%);
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 15%, rgba(0,0,0,1) 85%, rgba(0,0,0,0) 100%);
}

.solutions-bg-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.18; /* Subtle background presence */
    filter: brightness(0.9);
    /* Hardware acceleration */
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    image-rendering: -webkit-optimize-contrast;
}

.solutions .container {
    position: relative;
    z-index: 1;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.solution-card {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.additional-services-block {
    padding: 3rem;
    margin-top: 3.5rem;
}

.additional-services-header {
    margin-bottom: 2.5rem;
}

.solution-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background-color: rgba(var(--accent-emerald-rgb), 0.08);
    color: var(--accent-emerald);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.45rem;
    border: 1px solid rgba(var(--accent-emerald-rgb), 0.15);
    margin-bottom: 1.75rem;
}

.solution-card h3 {
    font-size: 1.45rem;
    margin-bottom: 1rem;
}

.solution-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.75rem;
    flex-grow: 1;
}

.solution-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.solution-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* --- Solar Calculator Section --- */
.calculator {
    position: relative;
    overflow: hidden;
}

.calc-bg-glow {
    position: absolute;
    bottom: -15%;
    left: -15%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    position: relative;
    z-index: 1;
}

.calc-input-block, .calc-result-block {
    padding: 3rem;
}

.calc-input-block h3, .calc-result-block h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.form-group {
    margin-bottom: 2.25rem;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Slider Controls */
.bill-slider-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.slider-val-display {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--accent-emerald);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.custom-slider {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: var(--border-color);
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    transition: background var(--transition-speed) ease;
}

.custom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-emerald);
    border: 4px solid var(--bg-primary);
    box-shadow: 0 4px 10px rgba(var(--accent-emerald-rgb), 0.4);
    transition: transform var(--transition-speed) ease;
}

.custom-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Toggle Group Custom */
.property-toggle-btn-group {
    display: flex;
    gap: 1rem;
}

.prop-btn {
    flex: 1;
    padding: 0.85rem 1.25rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.01);
    transition: all var(--transition-speed) ease;
}

.prop-btn:hover {
    border-color: var(--border-hover);
}

.prop-btn.active {
    background-color: rgba(var(--accent-emerald-rgb), 0.08);
    border-color: var(--accent-emerald);
    color: var(--accent-emerald);
}

/* Select Control */
.custom-select {
    width: 100%;
    padding: 0.9rem 1.25rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-input);
    color: var(--text-primary);
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d0e4f7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.25rem center;
    background-size: 1.25rem;
    transition: border-color var(--transition-speed) ease;
}

.custom-select:hover, .custom-select:focus {
    border-color: var(--accent-emerald);
}

/* Tips Block */
.calc-tips {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: rgba(var(--accent-amber-rgb), 0.05);
    border: 1px solid rgba(var(--accent-amber-rgb), 0.15);
    border-radius: 14px;
    align-items: flex-start;
}

.tip-icon {
    font-size: 1.25rem;
    color: var(--accent-amber);
}

.tip-text {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* Result Blocks */
.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2.25rem;
}

.result-tile {
    padding: 1.5rem;
    background-color: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.result-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--accent-emerald);
}

.result-label {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.result-value {
    font-size: 1.35rem;
    font-weight: 700;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

/* Eco Impact */
.eco-impact-box {
    background: rgba(var(--accent-emerald-rgb), 0.04);
    border: 1px solid rgba(var(--accent-emerald-rgb), 0.12);
    border-radius: 18px;
    padding: 1.75rem;
    margin-bottom: 2.25rem;
}

.eco-impact-box h4 {
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.eco-stats {
    display: flex;
    gap: 2rem;
}

.eco-stat {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.eco-icon {
    font-size: 1.75rem;
    color: var(--accent-emerald);
}

.eco-val {
    display: block;
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.15;
}

.eco-lbl {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* --- Product Showcase Section --- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.product-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.product-tag {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: linear-gradient(135deg, var(--accent-amber) 0%, #d97706 100%);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-img-placeholder {
    width: 100%;
    aspect-ratio: 16/10;
    background: var(--bg-product-placeholder);
    border-radius: 20px 20px 0 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed) ease;
}

.product-card:hover .product-img {
    transform: scale(1.06);
}

.product-info {
    padding: 2.25rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: var(--accent-emerald);
    margin-bottom: 0.5rem;
}

.product-info h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.product-info p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 1.75rem;
    flex-grow: 1;
}

.product-specs {
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.product-specs i {
    color: var(--accent-emerald);
    margin-right: 0.5rem;
}

/* --- FAQ Accordion --- */
.faq-accordion-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.faq-item {
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-speed) ease;
}

.faq-question {
    width: 100%;
    padding: 1.75rem 2rem;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.15rem;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Plus Jakarta Sans', sans-serif;
    gap: 1.5rem;
    color: var(--text-primary);
    background: transparent;
    border: none;
    outline: none;
}

.faq-toggle-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-emerald);
    transition: all var(--transition-speed) ease;
    flex-shrink: 0;
}

.faq-item.active {
    border-color: var(--accent-emerald);
    background-color: var(--bg-card-hover);
}

.faq-item.active .faq-toggle-icon {
    transform: rotate(45deg);
    background-color: var(--accent-emerald);
    color: #ffffff;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 2rem 1.75rem 2rem;
    color: var(--text-secondary);
    font-size: 0.98rem;
    border-top: 1px dashed rgba(255, 255, 255, 0.03);
    padding-top: 1.25rem;
}

/* --- Contact & Consult Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 4rem;
    align-items: start;
}

.contact-info-block {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    padding: 1.75rem;
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.info-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: rgba(var(--accent-emerald-rgb), 0.08);
    border: 1px solid rgba(var(--accent-emerald-rgb), 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent-emerald);
    flex-shrink: 0;
}

.info-card h4 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.info-card p {
    font-size: 1rem;
    font-weight: 500;
}

.whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 0.25rem;
}

/* Contact Form styling */
.contact-form-block {
    padding: 3rem;
}

.contact-form-block h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

.contact-form-block .form-group input,
.contact-form-block .form-group textarea {
    width: 100%;
    padding: 0.9rem 1.25rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-input);
    color: var(--text-primary);
    transition: border-color var(--transition-speed) ease;
}

.contact-form-block .form-group input::placeholder,
.contact-form-block .form-group textarea::placeholder {
    color: var(--text-muted);
}

.contact-form-block .form-group input:focus,
.contact-form-block .form-group textarea:focus {
    border-color: var(--accent-emerald);
}

/* Form Loader Spinner */
.loader {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 1s ease-in-out infinite;
}

/* --- Footer --- */
.footer {
    background-color: var(--bg-footer);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: #e2e8f0;
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 0 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-info p {
    font-size: 0.95rem;
    max-width: 440px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    transition: all var(--transition-speed) ease;
}

.social-links a:hover {
    color: var(--accent-emerald);
    border-color: var(--accent-emerald);
    background-color: rgba(var(--accent-emerald-rgb), 0.05);
    transform: translateY(-2px);
}

.footer-links-col h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.footer-links a {
    font-size: 0.95rem;
    color: #94a3b8;
}

.footer-links a:hover {
    color: var(--accent-emerald);
    padding-left: 5px;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding: 2rem 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* --- Toast Notification System --- */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 1100;
    pointer-events: none;
}

.toast {
    background: var(--bg-card-hover);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--accent-emerald);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 0.85rem;
    pointer-events: auto;
    animation: slideInToast 0.3s ease-out forwards;
    max-width: 320px;
}

.toast.toast-error {
    border-color: #ef4444;
}

.toast-icon {
    font-size: 1.2rem;
    color: var(--accent-emerald);
}

.toast-error .toast-icon {
    color: #ef4444;
}

.toast-message {
    font-size: 0.9rem;
    font-weight: 500;
}

/* --- Core Keyframe Animations --- */
@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes floatUpDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes pulseGlow {
    0% { transform: scale(1) translate(-20%, -20%); opacity: 0.25; }
    100% { transform: scale(1.15) translate(-15%, -15%); opacity: 0.45; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

@keyframes slideInToast {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutToast {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(120%); opacity: 0; }
}

/* Intersection Observer animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.animate-fade-in {
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.animate-slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-content .animate-slide-up:nth-child(2) { animation-delay: 0.15s; }
.hero-content .animate-slide-up:nth-child(3) { animation-delay: 0.3s; }
.hero-content .animate-slide-up:nth-child(4) { animation-delay: 0.45s; }
.hero-content .animate-slide-up:nth-child(5) { animation-delay: 0.6s; }

@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes slideUp {
    to { opacity: 1; transform: translateY(0); }
}

/* --- Media Queries / Responsive Adjustments --- */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
        justify-items: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-graphics {
        margin-top: 2rem;
    }
    
    .hero-badge-float {
        left: -5%;
    }
    
    .hero-badge-float-2 {
        right: -3%;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .calculator-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 5rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    /* Responsive Header & Navigation */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-primary);
        border-top: 1px solid var(--border-color);
        transition: left var(--transition-speed) ease;
        padding: 3rem 2rem;
        z-index: 999;
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 2.5rem;
    }
    
    .nav-link {
        font-size: 1.15rem;
    }
    
    .btn-header {
        display: none; /* Hide in mobile header, show in main */
    }
    
    /* Toggle Icon transformation */
    .mobile-menu-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .mobile-menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero-badge-float, .hero-badge-float-2 {
        display: none; /* Remove badges on narrow screens */
    }
    
    .calc-input-block, .calc-result-block, .contact-form-block, .additional-services-block {
        padding: 2rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }
    
    .hero-title {
        font-size: 2.35rem;
    }
    
    .hero-actions {
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .eco-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .about-info {
        padding: 1.75rem;
    }
}

/* --- Custom Active Solar Cursor --- */
html:active, html:active * {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 24 24' fill='%2376C353' stroke='%23020617' stroke-width='1.5'%3E%3Crect x='3' y='3' width='18' height='18' rx='2' fill='%231e293b'/%3E%3Cline x1='12' y1='3' x2='12' y2='21' stroke='%2376C353' stroke-width='1.5'/%3E%3Cline x1='3' y1='12' x2='21' y2='12' stroke='%2376C353' stroke-width='1.5'/%3E%3Cline x1='3' y1='7' x2='21' y2='7' stroke='%2376C353' stroke-width='1.5'/%3E%3Cline x1='3' y1='17' x2='21' y2='17' stroke='%2376C353' stroke-width='1.5'/%3E%3C/svg%3E") 16 16, auto !important;
}

/* --- Alto's Adventure Celestial System --- */
.celestial-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.celestial-sun {
    position: absolute;
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, #ffffff 15%, #FFF2A3 45%, #E9D1A7 75%, rgba(233, 209, 167, 0) 100%);
    border-radius: 50%;
    right: 12%;
    top: 8%;
    opacity: 0.95;
    transform: translateY(0);
    transition: transform 2.2s cubic-bezier(0.34, 1.25, 0.64, 1), opacity 2s ease;
}

.celestial-moon {
    position: absolute;
    width: 90px;
    height: 90px;
    background: transparent;
    border-radius: 50%;
    box-shadow: -15px 15px 0 0 #ffffff; /* crescent moon shape */
    right: 12%;
    top: 8%;
    opacity: 0;
    transform: translateY(350px);
    transition: transform 2.2s cubic-bezier(0.34, 1.25, 0.64, 1), opacity 2s ease;
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.45));
}

/* Day/Night Transitions (Setting and Rising) */
[data-theme="dark"] .celestial-sun {
    transform: translateY(450px); /* Sets below horizon */
    opacity: 0;
}

[data-theme="dark"] .celestial-moon {
    transform: translateY(0); /* Rises back to top position */
    opacity: 0.95;
}

/* Starry Sky Animation */
.stars-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50vh;
    pointer-events: none;
    z-index: -2;
    opacity: 0;
    transition: opacity 2s ease;
}

[data-theme="dark"] .stars-container {
    opacity: 1;
}

.star {
    position: absolute;
    width: 3px;
    height: 3px;
    background: #ffffff;
    border-radius: 50%;
    animation: twinkle 3s infinite alternate ease-in-out;
}

@keyframes twinkle {
    0% { opacity: 0.25; transform: scale(0.85); }
    100% { opacity: 1; transform: scale(1.35); }
}

/* --- Live Animated Hero Scene --- */
.hero-live-scene {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1; /* Place behind hero cards */
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,1) 50%, rgba(0,0,0,0) 100%);
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,1) 50%, rgba(0,0,0,0) 100%);
}

.live-scene-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85; /* Blend nicely with background gradients */
    transition: filter var(--transition-speed-theme) ease;
    /* Hardware acceleration & contrast sharpness optimizations */
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Add slight twilight filter adjustments in dark mode */
[data-theme="dark"] .live-scene-video {
    filter: brightness(0.4) contrast(1.1) saturate(0.8);
}


/* Wind Streaks blowing across the sky */
.wind-streaks {
    position: absolute;
    width: 100%;
    height: 100%;
}

.wind-line {
    animation: blowWind 8s infinite linear;
}

.wl-1 { animation-delay: 0s; }
.wl-2 { animation-delay: 2.5s; }
.wl-3 { animation-delay: 5s; }

@keyframes blowWind {
    0% { transform: translateX(250px); opacity: 0; }
    15% { opacity: 0.8; }
    85% { opacity: 0.8; }
    100% { transform: translateX(-450px); opacity: 0; }
}

/* Distant Soaring Birds animation */
.bird {
    transform-origin: center;
    animation: soarBird 6s infinite alternate ease-in-out;
}

.b1 { animation-delay: 0s; }
.b2 { animation-delay: 1.8s; }
.b3 { animation-delay: 3.5s; }

@keyframes soarBird {
    0% { transform: translateY(0) translateX(0) scaleY(1); }
    100% { transform: translateY(-20px) translateX(-15px) scaleY(0.75); }
}

/* Wind Grass Swaying Animation (Slow and smooth sway) */
.grass-blade {
    animation: swayGrass 6s infinite alternate ease-in-out;
}

/* Offset timing and pivot origins for organic grass wave movement */
.blade-1 { transform-origin: 280px 443px; animation-delay: 0.1s; }
.blade-2 { transform-origin: 295px 441px; animation-delay: 0.5s; }
.blade-3 { transform-origin: 310px 438px; animation-delay: 0.2s; }
.blade-4 { transform-origin: 325px 436px; animation-delay: 0.7s; }
.blade-5 { transform-origin: 370px 435px; animation-delay: 0.3s; }
.blade-6 { transform-origin: 385px 436px; animation-delay: 0.8s; }
.blade-7 { transform-origin: 400px 438px; animation-delay: 0.4s; }
.blade-8 { transform-origin: 415px 441px; animation-delay: 0.9s; }

@keyframes swayGrass {
    0% { transform: rotate(0deg) skewX(0deg); }
    100% { transform: rotate(-7deg) skewX(-12deg); }
}

/* Traveler's hair blowing in wind (Slower, smoother waves) */
.live-hair {
    transform-origin: 11px 24px;
    animation: blowHair 2.5s infinite alternate ease-in-out;
}

@keyframes blowHair {
    0% { transform: scaleX(1) skewY(0deg); }
    100% { transform: scaleX(1.4) skewY(-8deg); }
}

/* Subtle idle traveler breathing / movement */
.live-traveler {
    transform-origin: 15px 120px;
    animation: travelerBreath 5s infinite alternate ease-in-out;
}

@keyframes travelerBreath {
    0% { transform: translate(330px, 310px) scaleY(1); }
    100% { transform: translate(330px, 309px) scaleY(1.02); }
}

/* Moving Clouds Animation (Smooth floating with wind) */
.cloud-anim {
    animation: floatSvgCloud 60s infinite linear;
}

.ca-1 { animation-duration: 52s; }
.ca-2 { animation-duration: 72s; animation-delay: -22s; }
.ca-3 { animation-duration: 42s; animation-delay: -10s; }

@keyframes floatSvgCloud {
    0% { transform: translateX(850px); }
    100% { transform: translateX(-250px); }
}

/* --- Spec Table Styles --- */
.package-table th {
    font-family: 'Plus Jakarta Sans', sans-serif;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    border-bottom: 2px solid rgba(255, 255, 255, 0.15);
}

.package-table td {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.package-table tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

/* --- Process Flow Styles --- */
.process-flow::before {
    content: '';
    position: absolute;
    top: 45px;
    left: 5%;
    width: 90%;
    height: 3px;
    background: linear-gradient(90deg, #76C353, #E9D1A7, #76C353, #E9D1A7, #76C353);
    z-index: 1;
    opacity: 0.25;
}

@media (max-width: 768px) {
    .process-flow::before {
        display: none; /* Hide line on vertical stack */
    }
    .process-flow {
        flex-direction: column;
        align-items: stretch !important;
    }
    .process-step {
        width: 100%;
    }
}

/* --- Form Button Groups --- */
.form-btn-group .btn {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.form-btn-group .btn:hover {
    transform: translateY(-2px);
}

.form-btn-group .whatsapp-btn:hover {
    box-shadow: 0 0 15px rgba(118, 195, 83, 0.4);
    background: rgba(118, 195, 83, 0.15);
}

/* --- Leadership Team Section Styles --- */
.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 900px;
    margin: 3rem auto 0 auto;
}

@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.team-card {
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
}

.team-img-container {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    transition: border-color var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.team-card:hover .team-img-container {
    border-color: var(--accent-emerald);
    transform: scale(1.05);
}

.team-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-info h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
}

.team-role {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-emerald);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.team-info p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- Project Gallery Section Styles --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

@media (max-width: 600px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

.gallery-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    border-radius: 24px;
}

.gallery-img-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background-color: var(--bg-product-placeholder);
    border-bottom: 1px solid var(--border-color);
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-card:hover .gallery-img {
    transform: scale(1.05);
}

.gallery-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.gallery-info h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.gallery-location {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-amber);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.gallery-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 0.5rem;
}

/* --- Media Coverage Block Styles --- */
.media-coverage-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
}

@media (max-width: 992px) {
    .media-coverage-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.badge-media {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    background-color: rgba(var(--accent-amber-rgb), 0.1);
    border: 1px solid rgba(var(--accent-amber-rgb), 0.15);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent-amber);
    margin-bottom: 1.25rem;
}

.media-title {
    font-size: 1.85rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.media-desc-p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    font-size: 1rem;
    line-height: 1.65;
}

.media-image-container {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.media-image-container:hover {
    transform: translateY(-3px);
    border-color: var(--accent-emerald);
}

.media-clipping {
    width: 100%;
    height: auto;
    display: block;
}

/* --- Billing Cycle Toggle --- */
.billing-cycle-btn-group {
    display: flex;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.35rem;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    margin-top: 0.5rem;
    margin-bottom: 1.25rem;
}

.cycle-btn {
    flex: 1;
    padding: 0.65rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-family: inherit;
    transition: all var(--transition-speed) ease;
}

.cycle-btn.active {
    background-color: var(--accent-emerald);
    color: #ffffff;
}

.cycle-btn:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

/* --- Sub-Page CTA Link Cards --- */
.page-link-cta-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3.5rem;
}

.page-link-cta {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-speed) ease;
}

.page-link-cta h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-link-cta p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.page-link-cta .cta-link-text {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-emerald);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.5rem;
    transition: transform var(--transition-speed) ease;
}

.page-link-cta:hover {
    transform: translateY(-5px);
}

.page-link-cta:hover .cta-link-text i {
    transform: translateX(4px);
}

/* --- Solid Cursor Settings (Trippy Particles & Trailing Rings Disabled) --- */
.cursor-dot,
.cursor-ring,
.cursor-particle {
    display: none !important;
}

/* Hide custom cursors on touchscreen devices to prevent errors */
@media (hover: none) {
    .cursor-dot,
    .cursor-ring {
        display: none !important;
    }
}

/* --- Ultra-Premium Eye-Catching Footer --- */
.footer-social-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.1rem;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.footer-social-btn:hover {
    transform: translateY(-5px) scale(1.1);
    color: #ffffff;
}

.facebook-btn:hover {
    background: #1877F2;
    border-color: #1877F2;
    box-shadow: 0 0 15px rgba(24, 119, 242, 0.5);
}

.instagram-btn:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-color: transparent;
    box-shadow: 0 0 15px rgba(220, 39, 67, 0.5);
}

.footer-links-animated li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.footer-links-animated li a i {
    font-size: 0.8rem;
    opacity: 0.5;
    transition: transform 0.3s ease;
}

.footer-links-animated li a:hover {
    color: var(--accent-emerald);
    transform: translateX(6px);
}

.footer-links-animated li a:hover i {
    transform: translateX(3px);
    opacity: 1;
}

.contact-footer-badge {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.call-badge {
    background: rgba(56, 149, 230, 0.15);
    border-color: rgba(56, 149, 230, 0.3);
    color: #3895E6;
}

.whatsapp-badge {
    background: rgba(74, 222, 128, 0.15);
    border-color: rgba(74, 222, 128, 0.3);
    color: #4ADE80;
}

.email-badge {
    background: rgba(251, 191, 36, 0.15);
    border-color: rgba(251, 191, 36, 0.3);
    color: #FBBF24;
}

.trust-pill {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #ffffff;
    padding: 0.4rem 0.85rem;
    border-radius: 30px;
    font-size: 0.78rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.trust-pill i {
    color: var(--accent-amber);
}

@keyframes pulseGlow {
    0% {
        text-shadow: 0 0 5px rgba(74, 222, 128, 0.2);
        opacity: 0.9;
    }
    50% {
        text-shadow: 0 0 15px rgba(74, 222, 128, 0.8);
        opacity: 1;
    }
    100% {
        text-shadow: 0 0 5px rgba(74, 222, 128, 0.2);
        opacity: 0.9;
    }
}

/* --- Smooth Page Transitions --- */
body {
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}

body.fade-out {
    opacity: 0 !important;
}

/* ==========================================================================
   AI PROMPT DASHBOARD & SIDEBAR RAIL LAYOUT STYLES
   ========================================================================== */

/* --- Left Sidebar Rail Navigation --- */
.sidebar-rail {
    position: fixed;
    top: 0;
    left: 0;
    width: 60px;
    height: 100vh;
    background: rgba(10, 15, 28, 0.92);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    z-index: 1050;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

[data-theme="light"] .sidebar-rail {
    background: rgba(255, 255, 255, 0.92);
    border-right-color: rgba(12, 29, 56, 0.08);
}

.sidebar-rail.collapsed {
    transform: translateX(-100%);
}

.rail-top, .rail-nav, .rail-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    width: 100%;
}

.rail-divider {
    width: 24px;
    height: 1px;
    background: transparent;
    margin: 0.25rem 0;
}

.rail-item {
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.15rem;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.rail-item:hover, .rail-item.active {
    color: var(--text-primary);
    background: rgba(16, 185, 129, 0.12);
}

.rail-item.active {
    color: var(--accent-emerald);
}

/* Sidebar Tooltip */
.rail-tooltip {
    position: absolute;
    left: 100%;
    margin-left: 12px;
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    z-index: 1100;
}

.rail-item:hover .rail-tooltip,
.rail-profile:hover .rail-tooltip {
    opacity: 1;
    visibility: visible;
    margin-left: 10px;
}

.rail-profile {
    position: relative;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981, #059669);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.3);
}

/* --- Header Modifications --- */
.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.top-sidebar-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.4rem 0.85rem;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.top-sidebar-btn:hover {
    border-color: var(--accent-emerald);
    background: rgba(16, 185, 129, 0.08);
}

.top-sidebar-btn .caret {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.header-whatsapp-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(37, 211, 102, 0.15);
    border: 1px solid rgba(37, 211, 102, 0.3);
    color: #25D366;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all 0.25s ease;
}

.header-whatsapp-icon:hover {
    background: #25D366;
    color: #ffffff;
    transform: scale(1.08);
    box-shadow: 0 0 15px rgba(37, 211, 102, 0.4);
}

/* De-congest Top Header: hide crowded horizontal nav bar on desktop when sidebar rail handles navigation */
@media (min-width: 992px) {
    .header .nav {
        display: none !important;
    }
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

/* Shift main layout when sidebar rail is present */
.main-content-layout {
    margin-left: 60px;
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.sidebar-closed .sidebar-rail {
    transform: translateX(-100%);
}

body.sidebar-closed .main-content-layout {
    margin-left: 0;
}

body.sidebar-closed .header {
    left: 0;
}

/* --- Hero AI Prompt Interface (De-congested Layout) --- */
.hero-prompt-interface {
    min-height: 88vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 140px; /* Generous top space so header never overlaps content */
    padding-bottom: 70px;
}

.hero-prompt-interface .hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3.5rem;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

.prompt-dashboard {
    width: 100%;
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}

.prompt-greeting {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
    letter-spacing: -0.03em;
}

.prompt-subgreeting {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.2rem;
    font-weight: 400;
}

/* Prompt Search Bar (ChatGPT / Gemini style) */
.prompt-bar-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: 28px;
    padding: 0.5rem 0.75rem 0.5rem 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    margin-bottom: 1.75rem;
}

.prompt-bar-wrapper:focus-within {
    border-color: var(--accent-emerald);
    box-shadow: 0 12px 35px rgba(16, 185, 129, 0.2), 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.prompt-add-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.prompt-add-btn:hover {
    color: var(--accent-emerald);
    border-color: var(--accent-emerald);
    background: rgba(16, 185, 129, 0.1);
}

.prompt-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-family: inherit;
    padding: 0.6rem 1rem;
}

.prompt-input::placeholder {
    color: var(--text-muted);
    font-size: 1rem;
}

.prompt-actions-right {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

.prompt-action-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.prompt-action-icon:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.prompt-action-icon.active {
    color: var(--accent-emerald);
}

.prompt-submit-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--accent-emerald);
    border: none;
    color: #ffffff;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.prompt-submit-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 6px 18px rgba(16, 185, 129, 0.45);
}

/* Prompt Chips Grid */
.prompt-chips-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.85rem;
    margin-top: 1rem;
}

.prompt-chip {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.85rem 1rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: all 0.25s ease;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.prompt-chip:hover {
    border-color: var(--accent-emerald);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), 0 0 15px rgba(16, 185, 129, 0.15);
    background: var(--bg-card-hover);
}

.chip-icon {
    font-size: 1.15rem;
    color: var(--accent-emerald);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chip-text {
    flex: 1;
    text-align: left;
}

.hero-prompt-interface .hero-graphics {
    width: 100%;
    max-width: 780px;
    margin: 1.5rem auto 0 auto;
}

/* --- Comprehensive Device Responsiveness --- */
@media (max-width: 991px) {
    .sidebar-rail {
        transform: translateX(-100%);
    }

    body.sidebar-open .sidebar-rail {
        transform: translateX(0);
        width: 70px;
    }

    .main-content-layout {
        margin-left: 0 !important;
    }

    .header-container {
        padding: 0 1rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
    }

    .hero-content {
        align-items: center;
    }

    .about-grid,
    .calculator-grid,
    .contact-grid,
    .media-coverage-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .media-coverage-block {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-actions {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .section-title {
        font-size: 1.85rem;
    }

    .footer-container {
        grid-template-columns: 1fr !important;
        gap: 2rem;
    }

    .footer-brand-col,
    .footer-links-col {
        padding: 1.5rem !important;
    }

    .specs-table-container,
    .table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .specs-table {
        min-width: 600px;
    }
}

@media (max-width: 576px) {
    .header-container {
        padding: 0 0.5rem;
        gap: 0.35rem;
    }

    .header-left {
        gap: 0.35rem;
    }

    .top-sidebar-btn {
        width: 32px;
        height: 32px;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        flex-shrink: 0;
    }

    .top-sidebar-btn span,
    .top-sidebar-btn .caret {
        display: none !important;
    }

    .logo {
        gap: 0.35rem;
    }

    .logo img {
        height: 28px !important;
        width: 28px !important;
        flex-shrink: 0;
    }

    .logo-text {
        font-size: 0.88rem !important;
        white-space: nowrap !important;
        text-overflow: ellipsis;
        overflow: hidden;
    }

    .header-actions {
        gap: 0.35rem;
    }

    .header-whatsapp-icon {
        width: 34px;
        height: 34px;
        font-size: 1rem;
    }

    .theme-toggle {
        width: 34px;
        height: 34px;
        font-size: 0.95rem;
    }

    .mobile-menu-toggle {
        width: 26px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .calc-input-block,
    .calc-result-block,
    .contact-form-block,
    .about-info,
    .media-coverage-block {
        padding: 1.25rem;
        border-radius: 16px;
    }

    .info-card {
        padding: 1.15rem;
    }

    .form-row {
        flex-direction: column;
    }
}