/* SRIPATHY TRADERS - Full-Bleed Hero & Ultra-Smooth Micro Animations */
:root {
    --gold: #f59e0b;
    --gold-light: #fbbf24;
    --gold-dark: #d97706;
    --bg-dark: #090d16;
    --bg-card-dark: #121722;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --text-light: #f8fafc;
    --border-light: #e2e8f0;
    --border-dark: #1e293b;
    --whatsapp-green: #25d366;
    --font-primary: 'Outfit', 'Noto Sans Tamil', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.5;
    overflow-x: hidden;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Section Headings & Scroll Padding so headings never hide under sticky header! */
section {
    scroll-margin-top: 100px;
}

.section-padding {
    padding: 90px 0;
}

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

.section-title-wrap {
    margin-bottom: 50px;
    position: relative;
}

.gold-accent-line {
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--gold);
    margin: 0 auto 14px auto;
    border-radius: 2px;
}

.sec-title {
    font-size: 2.1rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--text-dark);
    text-transform: uppercase;
}

.sec-title.light-title {
    color: #ffffff;
}

.tamil-sec-title {
    color: var(--gold);
    font-weight: 700;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 26px;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.btn-gold-cta {
    background-color: var(--gold);
    color: #000000;
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.25);
}

.btn-gold-cta:hover {
    background-color: var(--gold-light);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 28px rgba(245, 158, 11, 0.45);
}

.btn-dark-cta {
    background-color: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: #ffffff;
    backdrop-filter: blur(8px);
}

.btn-dark-cta:hover {
    background-color: #ffffff;
    color: #000000;
    transform: translateY(-3px) scale(1.02);
}

/* FULL BLEED HERO WRAPPER */
.hero-wrapper {
    position: relative;
    background: url('assets/heavy_tipper_fleet.jpg') center/cover no-repeat fixed;
    color: #ffffff;
}

/* Top Announcement Bar */
.top-bar {
    background-color: rgba(9, 13, 22, 0.75);
    backdrop-filter: blur(12px);
    color: #94a3b8;
    font-size: 0.85rem;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 1001;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-info i {
    color: var(--gold);
    margin-right: 6px;
}

.top-right-info {
    display: flex;
    align-items: center;
    gap: 25px;
}

.top-phone {
    color: var(--gold);
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.top-phone:hover {
    color: #ffffff;
}

/* Header Sticky Navigation */
.main-header {
    background-color: rgba(9, 13, 22, 0.88);
    backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition-smooth);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #000;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
    transition: var(--transition-smooth);
}

.brand-logo:hover .logo-icon {
    transform: rotate(5deg) scale(1.05);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.english-title {
    font-size: 1.4rem;
    font-weight: 900;
    color: #ffffff;
    line-height: 1;
    letter-spacing: 1px;
}

.english-title-gold {
    color: var(--gold);
}

.sub-motto {
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: #94a3b8;
    margin-top: 2px;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    gap: 22px;
}

.nav-link {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
    padding: 4px 0;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background-color: var(--gold);
    transition: var(--transition-smooth);
    border-radius: 2px;
}

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

.nav-arrow {
    font-size: 0.75rem;
    margin-left: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-call-now {
    background-color: var(--gold);
    color: #000;
    padding: 8px 18px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-call-now:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.5);
}

.call-text {
    display: flex;
    flex-direction: column;
    text-align: left;
    line-height: 1.1;
}

.call-text small {
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.call-text strong {
    font-size: 0.95rem;
    font-weight: 800;
}

.whatsapp-head-btn {
    width: 42px;
    height: 42px;
    background-color: var(--whatsapp-green);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    text-decoration: none;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.whatsapp-head-btn:hover {
    transform: scale(1.12) rotate(10deg);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 100px 0 110px 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(9, 13, 22, 0.95) 0%, rgba(9, 13, 22, 0.8) 60%, rgba(9, 13, 22, 0.45) 100%);
}

.hero-container {
    position: relative;
    z-index: 10;
}

.hero-title {
    font-size: 3.6rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.highlight-gold {
    color: var(--gold);
}

.hero-sub-tamil {
    font-size: 1.4rem;
    color: var(--gold);
    font-weight: 700;
    margin-bottom: 35px;
}

.hero-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    max-width: 820px;
    margin-bottom: 40px;
}

.feat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.06);
    padding: 14px 18px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.feat-item:hover {
    background: rgba(245, 158, 11, 0.12);
    border-color: var(--gold);
    transform: translateY(-3px);
}

.feat-item i {
    font-size: 1.5rem;
    color: var(--gold);
}

.feat-text {
    display: flex;
    flex-direction: column;
}

.feat-text strong {
    font-size: 0.85rem;
    color: #ffffff;
}

.feat-text span {
    font-size: 0.75rem;
    color: #cbd5e1;
}

.hero-ctas {
    display: flex;
    gap: 18px;
}

/* Stats Bar */
.stats-bar {
    background-color: var(--bg-card-dark);
    padding: 28px 0;
    border-top: 1px solid var(--border-dark);
    border-bottom: 1px solid var(--border-dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.stat-box {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #ffffff;
    transition: var(--transition-smooth);
}

.stat-box:hover {
    transform: translateY(-2px);
}

.stat-box i {
    font-size: 2.2rem;
    color: var(--gold);
}

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

.stat-info strong {
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.stat-info span {
    font-size: 0.8rem;
    color: #94a3b8;
}

/* Products Section */
.products-section {
    background-color: var(--bg-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 28px;
}

.product-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    text-align: center;
    transition: var(--transition-smooth);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.12);
    border-color: var(--gold);
}

.prod-img-box {
    height: 210px;
    overflow: hidden;
    cursor: pointer;
}

.prod-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.prod-img-box:hover .prod-img {
    transform: scale(1.08);
}

.prod-details {
    padding: 24px 20px;
}

.prod-details h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.prod-ta {
    display: block;
    color: var(--gold-dark);
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.prod-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.btn-view-details {
    background-color: #0f172a;
    color: #ffffff;
    width: 100%;
    padding: 11px;
    font-size: 0.85rem;
    letter-spacing: 1px;
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.btn-view-details:hover {
    background-color: var(--gold);
    color: #000000;
}

/* Services Section */
.services-section {
    background-color: var(--bg-dark);
    color: #ffffff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 22px;
}

.service-card {
    background: var(--bg-card-dark);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    padding: 32px 20px;
    text-align: center;
    position: relative;
    transition: var(--transition-smooth);
}

.service-card:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.5);
}

.serv-icon {
    font-size: 2.4rem;
    color: var(--gold);
    margin-bottom: 18px;
    transition: var(--transition-smooth);
}

.service-card:hover .serv-icon {
    transform: scale(1.12);
}

.service-card h3 {
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: 2px;
}

.serv-ta {
    display: block;
    color: var(--gold);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.service-card p {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-bottom: 22px;
}

.serv-arrow-btn {
    width: 38px;
    height: 38px;
    background-color: var(--gold);
    color: #000;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.serv-arrow-btn:hover {
    transform: scale(1.15) rotate(90deg);
    background-color: var(--gold-light);
}

/* Why Choose Us Section */
.why-choose-section {
    background-color: var(--bg-white);
}

.why-features-flex {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.why-feat-box {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 25px 20px;
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.why-feat-box:hover {
    background: rgba(245, 158, 11, 0.05);
    transform: translateY(-4px);
}

.why-icon {
    width: 64px;
    height: 64px;
    background: rgba(245, 158, 11, 0.1);
    color: var(--gold-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    margin: 0 auto 16px auto;
    transition: var(--transition-smooth);
}

.why-feat-box:hover .why-icon {
    background: var(--gold);
    color: #000;
    transform: scale(1.1);
}

.why-feat-box h4 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-dark);
}

.why-feat-box span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Calculator Section */
.calculator-section {
    background-color: var(--bg-dark);
    color: #fff;
}

.calc-grid-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: var(--bg-card-dark);
    border: 1px solid var(--border-dark);
    border-radius: 14px;
    padding: 40px;
    max-width: 920px;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.calc-inputs-col h3, .calc-results-col h3 {
    font-size: 1.25rem;
    margin-bottom: 22px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-dark);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: #94a3b8;
    margin-bottom: 8px;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: #090d16;
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    color: #fff;
    font-size: 0.95rem;
    outline: none;
    font-family: inherit;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--gold);
}

.res-card {
    background: #090d16;
    padding: 16px 20px;
    border-radius: 10px;
    border: 1px solid var(--border-dark);
    margin-bottom: 14px;
    display: flex;
    flex-direction: column;
}

.res-card span {
    font-size: 0.8rem;
    color: #94a3b8;
}

.res-card strong {
    font-size: 1.4rem;
    color: #fff;
    margin-top: 3px;
}

.res-card.highlight-gold strong {
    color: var(--gold);
}

/* Gallery 3 Grid (EXACTLY 3 PHOTOS AS REQUESTED) */
.gallery-3-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

.gal-card {
    height: 280px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-light);
    cursor: pointer;
    position: relative;
    box-shadow: 0 8px 25px rgba(0,0,0,0.06);
}

.gal-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gal-card:hover img {
    transform: scale(1.08);
}

.gal-tag-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px 20px;
    background: linear-gradient(transparent, rgba(9, 13, 22, 0.9));
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.gal-tag-overlay i {
    color: var(--gold);
}

/* Testimonial Section */
.testimonial-section {
    background-color: var(--bg-card-dark);
    color: #fff;
    padding: 70px 0;
    border-top: 1px solid var(--border-dark);
    border-bottom: 1px solid var(--border-dark);
}

.quote-icon {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 15px;
}

.testi-text {
    font-size: 1.25rem;
    max-width: 720px;
    margin: 0 auto 16px auto;
    font-style: italic;
    color: #e2e8f0;
}

.testi-author {
    font-weight: 700;
    color: var(--gold);
    font-size: 0.95rem;
    margin-bottom: 22px;
}

.testi-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #334155;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.dot.active {
    background: var(--gold);
    width: 24px;
    border-radius: 10px;
}

/* Pre-Footer CTA Bar */
.pre-footer-cta {
    background-color: var(--bg-dark);
    padding: 35px 0;
    border-top: 1px solid var(--border-dark);
}

.cta-bar-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.cta-gold-box {
    background-color: var(--gold);
    color: #000000;
    padding: 25px 30px;
    border-radius: 10px;
    flex: 1.2;
    min-width: 280px;
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.3);
}

.cta-gold-box h2 {
    font-size: 1.35rem;
    font-weight: 900;
    color: #000;
    line-height: 1.2;
}

.cta-gold-box p {
    font-size: 0.95rem;
    font-weight: 700;
}

.cta-contact-col {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #ffffff;
    flex: 1;
    min-width: 200px;
}

.cta-contact-col i {
    font-size: 2.2rem;
    color: var(--gold);
}

.cta-wa-icon {
    color: var(--whatsapp-green) !important;
}

.cta-info {
    display: flex;
    flex-direction: column;
}

.cta-info small {
    font-size: 0.7rem;
    color: #94a3b8;
    letter-spacing: 1px;
}

.cta-info strong {
    font-size: 0.95rem;
    font-weight: 800;
}

.map-link {
    color: var(--gold);
    font-size: 0.8rem;
    text-decoration: underline;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-form-card, .contact-details-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.contact-form-card h3, .contact-details-card h3 {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 25px;
}

.c-info-row {
    display: flex;
    gap: 15px;
    margin-bottom: 22px;
}

.c-info-row i {
    font-size: 1.3rem;
    color: var(--gold-dark);
    margin-top: 3px;
}

/* Main Footer */
.footer {
    background-color: #05080e;
    color: #94a3b8;
    padding: 60px 0 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    padding-bottom: 40px;
}

.footer-col h4 {
    color: #ffffff;
    font-size: 1rem;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.footer-col ul li a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-col ul li a:hover {
    color: var(--gold);
}

.social-icons {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-icons a {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.social-icons a:hover {
    background: var(--gold);
    color: #000;
    transform: translateY(-3px);
}

.footer-bottom-bar {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 22px 0;
    font-size: 0.85rem;
}

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

/* Floating WhatsApp */
.floating-wa-btn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 58px;
    height: 58px;
    background-color: var(--whatsapp-green);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.9rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
    z-index: 999;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.floating-wa-btn:hover {
    transform: scale(1.12);
}

/* Lightbox Modal */
.lightbox-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(5, 8, 15, 0.94);
    backdrop-filter: blur(15px);
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.lightbox-modal.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.lightbox-content img {
    max-width: 90vw;
    max-height: 80vh;
    border-radius: 10px;
    border: 2px solid var(--gold);
    box-shadow: 0 25px 60px rgba(0,0,0,0.8);
}

.lightbox-caption {
    color: var(--gold);
    font-weight: 700;
    margin-top: 14px;
    font-size: 1.1rem;
}

.lightbox-close {
    position: absolute;
    top: 25px;
    right: 35px;
    color: #fff;
    font-size: 3rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.lightbox-close:hover {
    color: var(--gold);
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.96); }
    to { opacity: 1; transform: scale(1); }
}

/* Responsive Media Queries */
/* Ultra-Responsive Mobile & Tablet Media Queries */
@media (max-width: 992px) {
    .section-padding {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 2.3rem;
    }

    .mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(9, 13, 22, 0.96);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 25px 20px;
        gap: 18px;
        display: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 20px 30px rgba(0,0,0,0.5);
    }

    .nav-menu.show {
        display: flex;
        animation: fadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .nav-menu .nav-link {
        font-size: 1.05rem;
        padding: 8px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .calc-grid-box, 
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .cta-bar-flex {
        flex-direction: column;
        text-align: center;
        gap: 25px;
    }

    .cta-contact-col {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .section-padding {
        padding: 45px 0;
    }

    /* Top Bar Mobile */
    .top-bar-content {
        flex-direction: column;
        gap: 6px;
        text-align: center;
    }

    .top-right-info {
        gap: 15px;
    }

    .top-info {
        font-size: 0.8rem;
    }

    /* Header Mobile */
    .header-container {
        padding: 12px 16px;
    }

    .english-title {
        font-size: 1.1rem;
    }

    .english-title-gold {
        font-size: 1.1rem;
    }

    .sub-motto {
        font-size: 0.55rem;
    }

    .btn-call-now {
        padding: 8px 12px;
        font-size: 0.8rem;
    }

    .btn-call-now small {
        display: none;
    }

    .btn-call-now strong {
        font-size: 0.85rem;
    }

    /* Hero Section Mobile */
    .hero-section {
        padding: 60px 0 50px 0;
    }

    .hero-title {
        font-size: 1.85rem;
        line-height: 1.35;
    }

    .hero-sub-tamil {
        font-size: 1.05rem;
        margin-bottom: 25px;
    }

    .hero-features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        margin-bottom: 30px;
    }

    .feat-item {
        padding: 12px;
    }

    .feat-item i {
        font-size: 1.2rem;
    }

    .feat-text strong {
        font-size: 0.85rem;
    }

    .feat-text span {
        font-size: 0.75rem;
    }

    .hero-ctas {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }

    .hero-ctas .btn {
        width: 100%;
    }

    /* Stats Bar Mobile */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }

    .stat-box {
        padding: 15px 10px;
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .stat-box i {
        font-size: 1.6rem;
    }

    .stat-info strong {
        font-size: 0.8rem;
    }

    .stat-info span {
        font-size: 0.7rem;
    }

    /* Products & Services Grids Mobile */
    .products-grid,
    .services-grid,
    .why-features-flex,
    .gallery-3-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .sec-title {
        font-size: 1.5rem;
    }

    .contact-form-card, 
    .contact-details-card {
        padding: 25px 18px;
    }

    /* Lightbox Mobile */
    .lightbox-content img {
        max-width: 95vw;
        max-height: 70vh;
    }

    .lightbox-close {
        top: 15px;
        right: 20px;
        font-size: 2.2rem;
    }

    /* Floating WhatsApp Mobile */
    .floating-wa-btn {
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .hero-features-grid {
        grid-template-columns: 1fr;
    }

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

    .top-right-info {
        flex-direction: column;
        gap: 4px;
    }

    .logo-icon {
        width: 38px;
        height: 38px;
        font-size: 1.1rem;
    }

    .english-title, .english-title-gold {
        font-size: 0.95rem;
    }

    .cta-gold-box h2 {
        font-size: 1.15rem;
    }
}