/* ============================================
   MEGHA GLASS CRAFT — Main Stylesheet
   Premium LED Mirrors & Glass Solutions
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Primary Colors */
    --clr-primary: #0A4D35;
    --clr-primary-dark: #073D2A;
    --clr-primary-light: #0D6B49;
    --clr-primary-50: rgba(10, 77, 53, 0.05);
    --clr-primary-100: rgba(10, 77, 53, 0.10);

    /* Accent / Gold */
    --clr-accent: #C9A84C;
    --clr-accent-light: #E0C56E;
    --clr-accent-dark: #A78A30;

    /* Neutrals */
    --clr-white: #FFFFFF;
    --clr-off-white: #F8F9FA;
    --clr-light-gray: #F0F1F3;
    --clr-gray: #6C757D;
    --clr-dark-gray: #343A40;
    --clr-black: #1A1A1A;

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Sizing */
    --header-height: 80px;
    --container-max: 1280px;
    --section-padding: 100px 0;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 20px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 60px rgba(0,0,0,0.16);

    /* Transitions */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--clr-dark-gray);
    background: var(--clr-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.25;
    color: var(--clr-black);
}

.section-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Section Headers ---------- */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px;
}

.section-label {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--clr-black);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--clr-gray);
    line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--clr-accent);
    color: var(--clr-black);
    border-color: var(--clr-accent);
}

.btn-primary:hover {
    background: var(--clr-accent-dark);
    border-color: var(--clr-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(201, 168, 76, 0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--clr-white);
    border-color: rgba(255,255,255,0.4);
}

.btn-secondary:hover {
    background: var(--clr-white);
    color: var(--clr-primary);
    border-color: var(--clr-white);
    transform: translateY(-2px);
}

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

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
#site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: all var(--transition);
    background: transparent;
}

#site-header.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

.header-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1001;
}

.logo-img {
    height: 44px;
    width: 44px;
    object-fit: cover;
    object-position: center center;
    transition: var(--transition);
    border-radius: 50%;
    border: 2.5px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    background: var(--clr-white);
}

#site-header.scrolled .logo-img {
    border-color: var(--clr-primary);
    box-shadow: 0 2px 10px rgba(10, 77, 53, 0.15);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--clr-white);
    transition: color var(--transition);
    white-space: nowrap;
}

.logo-text-accent {
    font-weight: 400;
    opacity: 0.85;
}

#site-header.scrolled .logo-text {
    color: var(--clr-primary);
}

#site-header.scrolled .logo-text-accent {
    color: var(--clr-dark-gray);
    opacity: 1;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: 50px;
    color: rgba(255, 255, 255, 0.85);
    transition: all var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--clr-white);
    background: rgba(255, 255, 255, 0.12);
}

#site-header.scrolled .nav-link {
    color: var(--clr-dark-gray);
}

#site-header.scrolled .nav-link:hover,
#site-header.scrolled .nav-link.active {
    color: var(--clr-primary);
    background: var(--clr-primary-50);
}

.nav-cta {
    background: var(--clr-accent) !important;
    color: var(--clr-black) !important;
    font-weight: 600;
}

.nav-cta:hover {
    background: var(--clr-accent-dark) !important;
    transform: translateY(-1px);
}

/* Mobile Menu Toggle */
#mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger-line {
    width: 26px;
    height: 2.5px;
    background: var(--clr-white);
    border-radius: 2px;
    transition: all var(--transition);
}

#site-header.scrolled .hamburger-line {
    background: var(--clr-black);
}

#mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
#mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}
#mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   HERO SECTION
   ============================================ */
#hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #062B1E 0%, #0A4D35 30%, #0B5A3E 60%, #073020 100%);
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(201, 168, 76, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 30%, rgba(255, 255, 255, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(10, 77, 53, 0.3) 0%, transparent 50%);
}

.hero-glass-orbs {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.glass-orb {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
    animation: floatOrb 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    top: -10%;
    right: -8%;
    animation-delay: 0s;
}

.orb-2 {
    width: 350px;
    height: 350px;
    bottom: -5%;
    left: -5%;
    animation-delay: -7s;
}

.orb-3 {
    width: 200px;
    height: 200px;
    top: 30%;
    left: 20%;
    animation-delay: -14s;
}

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(10px, -10px) scale(1.02); }
}

.hero-content {
    position: relative;
    text-align: center;
    padding: 120px 24px 80px;
    max-width: 800px;
}

.hero-tagline {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 700;
    color: var(--clr-white);
    line-height: 1.1;
    margin-bottom: 28px;
}

.highlight-text {
    background: linear-gradient(135deg, var(--clr-accent-light), var(--clr-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto 36px;
}

.hero-subtitle strong {
    color: rgba(255, 255, 255, 0.95);
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.hero-badge {
    text-align: center;
}

.badge-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--clr-accent);
}

.badge-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-badge-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: bounceDown 2s ease-in-out infinite;
}

@keyframes bounceDown {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   MIRROR COLLECTION SECTION
   ============================================ */
#mirrors-section {
    padding: var(--section-padding);
    background: var(--clr-off-white);
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.filter-btn {
    padding: 10px 28px;
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 500;
    border: 2px solid var(--clr-light-gray);
    background: var(--clr-white);
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--clr-gray);
}

.filter-btn:hover {
    border-color: var(--clr-primary-light);
    color: var(--clr-primary);
}

.filter-btn.active {
    background: var(--clr-primary);
    border-color: var(--clr-primary);
    color: var(--clr-white);
}

/* Mirror Grid */
.mirror-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.mirror-card {
    background: var(--clr-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    cursor: pointer;
}

.mirror-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.mirror-card.hidden {
    display: none;
}

.mirror-image-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    background: var(--clr-light-gray);
}

.mirror-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.mirror-card:hover .mirror-image-wrapper img {
    transform: scale(1.08);
}

.mirror-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 77, 53, 0.0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.mirror-card:hover .mirror-overlay {
    background: rgba(10, 77, 53, 0.25);
}

.mirror-zoom {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--clr-white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-primary);
    font-size: 1.1rem;
    opacity: 0;
    transform: scale(0.7);
    transition: all var(--transition);
}

.mirror-card:hover .mirror-zoom {
    opacity: 1;
    transform: scale(1);
}

.mirror-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 5px 14px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: var(--clr-primary);
    color: var(--clr-white);
    border-radius: 50px;
}

.mirror-info {
    padding: 20px 22px;
}

.mirror-info h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--clr-black);
}

.mirror-info p {
    font-size: 0.85rem;
    color: var(--clr-gray);
    line-height: 1.5;
}

/* ============================================
   FEATURES / WHY CHOOSE US
   ============================================ */
#features-section {
    padding: var(--section-padding);
    background: var(--clr-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    text-align: center;
    padding: 40px 28px;
    border-radius: var(--border-radius);
    border: 1px solid var(--clr-light-gray);
    transition: all var(--transition);
}

.feature-card:hover {
    border-color: var(--clr-primary-100);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.feature-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--clr-primary-50), var(--clr-primary-100));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--clr-primary);
    transition: all var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--clr-primary);
    color: var(--clr-white);
    transform: scale(1.1);
}

.feature-card h3 {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--clr-gray);
    line-height: 1.6;
}

/* ============================================
   SAFA SOLUTIONS — OUR WORKS
   ============================================ */
#works-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, var(--clr-off-white) 0%, var(--clr-white) 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.project-card {
    background: var(--clr-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.project-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

/* Project Image Slider */
.project-image-slider {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: var(--clr-light-gray);
}

.slider-track {
    display: flex;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.slider-track img {
    min-width: 100%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    flex-shrink: 0;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.9);
    color: var(--clr-black);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    opacity: 0;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.project-card:hover .slider-btn {
    opacity: 1;
}

.slider-btn:hover {
    background: var(--clr-white);
    box-shadow: var(--shadow-md);
}

.slider-prev {
    left: 12px;
}

.slider-next {
    right: 12px;
}

.slider-dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 2;
}

.slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all var(--transition);
    border: none;
}

.slider-dot.active {
    background: var(--clr-white);
    width: 24px;
    border-radius: 4px;
}

.project-info {
    padding: 24px;
}

.project-tag {
    display: inline-block;
    padding: 4px 14px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    background: var(--clr-primary-50);
    color: var(--clr-primary);
    border-radius: 50px;
    margin-bottom: 12px;
}

.project-info h3 {
    font-family: var(--font-body);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.project-info p {
    font-size: 0.9rem;
    color: var(--clr-gray);
    line-height: 1.6;
}

/* ============================================
   ABOUT US SECTION
   ============================================ */
#about-section {
    padding: var(--section-padding);
    background: var(--clr-white);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content .section-label {
    text-align: left;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.about-text {
    font-size: 1rem;
    color: var(--clr-gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-text strong {
    color: var(--clr-dark-gray);
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 28px;
}

.about-highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--clr-dark-gray);
}

.about-highlight-item i {
    color: var(--clr-primary);
    font-size: 1rem;
}

.about-visual {
    position: relative;
}

.about-image-stack {
    position: relative;
    padding-bottom: 40px;
    padding-right: 40px;
}

.about-img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.about-img-1 {
    width: 75%;
    position: relative;
    z-index: 1;
}

.about-img-2 {
    width: 55%;
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 2;
    border: 4px solid var(--clr-white);
}

.about-stats-card {
    position: absolute;
    bottom: 80px;
    left: -20px;
    background: var(--clr-primary);
    color: var(--clr-white);
    padding: 24px 28px;
    border-radius: var(--border-radius);
    display: flex;
    gap: 28px;
    z-index: 3;
    box-shadow: var(--shadow-lg);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--clr-accent);
}

.stat-plus {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--clr-accent);
}

.stat-label {
    display: block;
    font-size: 0.72rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 4px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
#contact-section {
    padding: var(--section-padding);
    background: var(--clr-off-white);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
    align-items: start;
}

.contact-info-card {
    background: var(--clr-primary);
    color: var(--clr-white);
    border-radius: var(--border-radius);
    padding: 36px 32px;
    margin-bottom: 20px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
}

.contact-info-item + .contact-info-item {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}

.contact-info-item h4 {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--clr-white);
    margin-bottom: 4px;
}

.contact-info-item p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.75);
}

.contact-info-item a {
    color: rgba(255, 255, 255, 0.75);
    transition: color var(--transition);
}

.contact-info-item a:hover {
    color: var(--clr-accent);
}

.location-tile-link {
    text-decoration: none;
    color: inherit;
    border-radius: var(--border-radius);
    transition: transform var(--transition), background var(--transition);
}

.location-tile-link:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.04);
}

.location-tile-link p {
    transition: color var(--transition);
}

.location-tile-link:hover p,
.location-tile-link:hover h4,
.location-tile-link:hover .contact-icon {
    color: var(--clr-accent);
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px;
    background: #25D366;
    color: var(--clr-white);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--border-radius);
    transition: all var(--transition);
}

.whatsapp-btn:hover {
    background: #1DA851;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.whatsapp-btn i {
    font-size: 1.2rem;
}

/* Contact Form */
.contact-form-panel {
    background: var(--clr-white);
    border-radius: var(--border-radius);
    padding: 36px 32px;
    box-shadow: var(--shadow-sm);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-dark-gray);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    border: 2px solid var(--clr-light-gray);
    border-radius: var(--border-radius-sm);
    background: var(--clr-off-white);
    transition: all var(--transition);
    color: var(--clr-black);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-primary);
    background: var(--clr-white);
    box-shadow: 0 0 0 4px var(--clr-primary-50);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #adb5bd;
}

/* Form submission states */
.contact-form .btn-primary {
    border: none;
    font-size: 1rem;
    padding: 16px 32px;
}

.form-success {
    text-align: center;
    padding: 40px 20px;
}

.form-success i {
    font-size: 3rem;
    color: var(--clr-primary);
    margin-bottom: 16px;
}

.form-success h3 {
    font-family: var(--font-body);
    margin-bottom: 8px;
}

.form-success p {
    color: var(--clr-gray);
}

/* ============================================
   FOOTER
   ============================================ */
#site-footer {
    background: var(--clr-black);
    color: rgba(255, 255, 255, 0.7);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding: 64px 0 48px;
}

.footer-brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo {
    height: 40px;
    width: 40px;
    object-fit: cover;
    object-position: center center;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    background: var(--clr-white);
}

.footer-logo-text {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--clr-white);
}

.footer-logo-accent {
    font-weight: 400;
    opacity: 0.7;
}

.footer-tagline {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.55);
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.65);
    transition: all var(--transition);
    font-size: 0.9rem;
}

.footer-social a:hover {
    background: var(--clr-accent);
    color: var(--clr-black);
    transform: translateY(-3px);
}

.footer-links-group h4 {
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--clr-white);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.footer-links-group ul li {
    margin-bottom: 10px;
}

.footer-links-group ul li a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.55);
    transition: all var(--transition);
}

.footer-links-group ul li a:hover {
    color: var(--clr-accent);
    padding-left: 4px;
}

.footer-contact-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.55);
}

.footer-contact-list li i {
    color: var(--clr-accent);
    font-size: 0.85rem;
    width: 16px;
}

.footer-contact-list li a {
    color: rgba(255, 255, 255, 0.55);
}

.footer-contact-list li a:hover {
    color: var(--clr-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 0;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   LIGHTBOX MODAL
   ============================================ */
.lightbox-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.lightbox-modal.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-xl);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lightbox-modal.active .lightbox-img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--clr-white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    color: var(--clr-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-up.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px 0;
    }

    .mirror-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .about-layout {
        gap: 40px;
    }

    .about-stats-card {
        position: relative;
        bottom: auto;
        left: auto;
        margin-top: 24px;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

/* Mobile Landscape */
@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    #mobile-menu-toggle {
        display: flex;
    }

    #main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background: var(--clr-white);
        box-shadow: -4px 0 30px rgba(0, 0, 0, 0.1);
        transition: right var(--transition);
        z-index: 1000;
        padding: 100px 32px 40px;
    }

    #main-nav.open {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 4px;
    }

    .nav-link {
        color: var(--clr-dark-gray) !important;
        font-size: 1rem;
        padding: 14px 20px;
        border-radius: var(--border-radius-sm);
        width: 100%;
    }

    .nav-link:hover,
    .nav-link.active {
        background: var(--clr-primary-50) !important;
        color: var(--clr-primary) !important;
    }

    .nav-cta {
        margin-top: 12px;
    }

    .hero-title {
        font-size: clamp(2.4rem, 10vw, 3.5rem);
    }

    .hero-badges {
        gap: 20px;
    }

    .hero-badge-divider {
        display: none;
    }

    .mirror-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .feature-card {
        padding: 28px 20px;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-highlights {
        grid-template-columns: 1fr;
    }

    .about-image-stack {
        max-width: 400px;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* Mobile Portrait */
@media (max-width: 480px) {
    .section-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .mirror-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .hero-content {
        padding: 100px 16px 60px;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        padding: 12px 28px;
        font-size: 0.9rem;
    }

    .filter-tabs {
        gap: 6px;
    }

    .filter-btn {
        padding: 8px 18px;
        font-size: 0.82rem;
    }

    .about-stats-card {
        flex-direction: column;
        gap: 16px;
    }

    .contact-form-panel {
        padding: 24px 20px;
    }

    .contact-info-card {
        padding: 28px 24px;
    }
}

/* Mobile Nav Overlay */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}