/* ===== RESET & VARIABLES ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0c0c14;
    --bg-secondary: #111122;
    --bg-card: #16162d;
    --bg-glass: rgba(22, 22, 45, 0.6);
    --text-primary: #f0f0f8;
    --text-secondary: #9494b8;
    --text-muted: #6b6b8d;
    --accent-1: #6366f1;
    --accent-2: #06b6d4;
    --accent-3: #d946ef;
    --accent-gold: #f59e0b;
    --gradient-main: linear-gradient(135deg, #6366f1, #06b6d4);
    --gradient-warm: linear-gradient(135deg, #f59e0b, #d946ef);
    --gradient-hero: linear-gradient(160deg, rgba(99, 102, 241, 0.12), rgba(6, 182, 212, 0.08), transparent 70%);
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-card: 0 8px 40px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.15);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-1); border-radius: 3px; }

/* ===== SECTION ===== */
.section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 20px;
}

.section-tag i {
    font-size: 0.7rem;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.gradient-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.08rem;
    line-height: 1.8;
}

/* ===== GLASS CARD ===== */
.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.92rem;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(99, 102, 241, 0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    border-color: var(--accent-2);
    background: rgba(6, 182, 212, 0.08);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25D366;
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
    background: #1ebe5b;
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(37, 211, 102, 0.35);
}

.btn-call {
    background: var(--gradient-warm);
    color: #fff;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.25);
}

.btn-call:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(245, 158, 11, 0.35);
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(12, 12, 20, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 12px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.5px;
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 10px;
}

.logo-text {
    color: var(--text-primary);
}

.logo-highlight {
    color: var(--accent-2);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 18px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: all var(--transition);
    border-radius: 8px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

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

.btn-whatsapp-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #25D366;
    color: #fff;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.82rem;
    transition: all var(--transition);
}

.btn-whatsapp-nav:hover {
    background: #1ebe5b;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp-nav .btn-phone {
    font-weight: 400;
    font-size: 0.72rem;
    opacity: 0.8;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 8px;
    gap: 5px;
}

.hamburger .bar {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

.hamburger.active .bar:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active .bar:nth-child(2) { opacity: 0; }
.hamburger.active .bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient-sphere {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15), transparent 70%);
    top: -200px;
    right: -150px;
    z-index: 0;
    animation: float-sphere 8s ease-in-out infinite;
}

.hero-gradient-sphere-2 {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1), transparent 70%);
    bottom: -100px;
    left: -100px;
    z-index: 0;
    animation: float-sphere 10s ease-in-out infinite reverse;
}

@keyframes float-sphere {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(1.05); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: 1;
}

/* Logo BG ghost */
.hero-logo-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background-image: url('logopng.png');
    background-size: 50% auto;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.06;
    filter: blur(6px) brightness(1.3);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 850px;
    margin: 0 auto;
    padding: 40px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 22px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--accent-2);
    margin-bottom: 32px;
}

.hero-badge i {
    font-size: 0.7rem;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-title {
    font-size: 4.2rem;
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 56px;
    margin-top: 80px;
}

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

.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-plus {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-left: 2px;
}

.stat-label {
    display: block;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 6px;
    font-weight: 500;
}

.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: bounce-down 2s ease-in-out infinite;
}

.scroll-indicator i {
    font-size: 0.9rem;
}

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

/* ===== SERVICES ===== */
.services {
    background: var(--bg-secondary);
}

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

.service-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-main);
    opacity: 0;
    transition: opacity var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(99, 102, 241, 0.15);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.service-card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-md);
    font-size: 1.3rem;
    color: var(--accent-2);
    margin-bottom: 24px;
    transition: all var(--transition);
}

.service-card:hover .card-icon {
    background: var(--gradient-main);
    color: #fff;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.card-features li i {
    color: var(--accent-2);
    font-size: 0.75rem;
}

/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.about-card {
    text-align: center;
    padding: 44px 32px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition);
}

.about-card:hover {
    transform: translateY(-6px);
    border-color: rgba(6, 182, 212, 0.15);
    box-shadow: var(--shadow-card), 0 0 30px rgba(6, 182, 212, 0.08);
}

.about-icon-wrapper {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(217, 70, 239, 0.08);
    border-radius: 50%;
    font-size: 1.6rem;
    color: var(--accent-3);
    transition: all var(--transition);
}

.about-card:hover .about-icon-wrapper {
    background: var(--gradient-warm);
    color: #fff;
}

.about-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.about-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ===== GALLERY ===== */
.gallery {
    background: var(--bg-secondary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.85));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 20px;
    opacity: 0;
    transition: all var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    font-size: 1.5rem;
    color: var(--accent-2);
    margin-bottom: 6px;
}

.gallery-overlay span {
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
}

/* ===== LIGHTBOX ===== */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.lightbox.active {
    display: flex;
}

.lightbox-image {
    max-width: 90%;
    max-height: 85vh;
    border-radius: var(--radius-md);
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 32px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.8rem;
    cursor: pointer;
    transition: all var(--transition);
    opacity: 0.7;
}

.lightbox-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: #fff;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition);
    backdrop-filter: blur(8px);
}

.lightbox-nav:hover {
    background: var(--accent-1);
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-counter {
    position: absolute;
    bottom: 24px;
    color: var(--text-muted);
    font-size: 0.85rem;
    letter-spacing: 2px;
}

/* ===== CONTACT BANNER ===== */
.contact {
    background: var(--bg-primary);
}

.contact-banner {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    padding: 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.06), transparent 70%);
    z-index: 0;
}

.contact-banner-content {
    position: relative;
    z-index: 1;
}

.contact-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 20px;
}

.contact-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.contact-desc {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 1.05rem;
}

.contact-phone-large {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--accent-2);
    margin-bottom: 36px;
    transition: all var(--transition);
    padding: 16px 36px;
    border: 2px solid rgba(6, 182, 212, 0.15);
    border-radius: var(--radius-lg);
    background: rgba(6, 182, 212, 0.04);
}

.contact-phone-large:hover {
    color: var(--accent-gold);
    border-color: rgba(245, 158, 11, 0.2);
    background: rgba(245, 158, 11, 0.04);
    transform: scale(1.02);
}

.contact-phone-large i {
    font-size: 1.8rem;
}

.contact-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-secondary);
    padding: 64px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 24px;
    max-width: 320px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-muted);
    font-size: 1rem;
    transition: all var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.social-link:hover {
    background: var(--gradient-main);
    color: #fff;
    transform: translateY(-2px);
}

.footer h4 {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links ul,
.footer-services ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links ul li a,
.footer-services ul li a {
    color: var(--text-muted);
    font-size: 0.88rem;
    transition: all var(--transition);
}

.footer-links ul li a:hover,
.footer-services ul li a:hover {
    color: var(--accent-2);
    transform: translateX(4px);
}

.footer-contact ul li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.footer-contact ul li i {
    color: var(--accent-1);
    width: 16px;
}

.footer-contact ul li a {
    color: var(--text-muted);
    transition: color var(--transition);
}

.footer-contact ul li a:hover {
    color: var(--accent-2);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.footer-bottom strong {
    color: var(--accent-2);
}

/* ===== FLOATING WHATSAPP ===== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: #fff;
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.3);
    transition: all var(--transition);
    animation: whatsapp-bounce 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 40px rgba(37, 211, 102, 0.4);
}

@keyframes whatsapp-bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.06); }
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.7s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-title { font-size: 3.2rem; }
    .section-title { font-size: 2.2rem; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-phone-large { font-size: 2rem; padding: 14px 28px; }
    .hero-stats { gap: 40px; }
    .stat-number { font-size: 2.3rem; }
}

@media (max-width: 768px) {
    .navbar { padding: 14px 0; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(12, 12, 20, 0.97);
        backdrop-filter: blur(24px);
        padding: 80px 28px 28px;
        transition: all var(--transition);
        border-left: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-menu.active { right: 0; }
    .nav-list { flex-direction: column; align-items: flex-start; gap: 4px; }
    .nav-link { font-size: 1rem; padding: 10px 16px; width: 100%; }
    .hamburger { display: flex; }
    .btn-whatsapp-nav .btn-phone { display: none; }

    .hero-title { font-size: 2.4rem; letter-spacing: -1px; }
    .hero-subtitle { font-size: 1rem; }
    .hero-stats { flex-direction: column; gap: 24px; margin-top: 50px; }
    .section-title { font-size: 1.8rem; }
    .section-desc { font-size: 0.95rem; }

    .services-grid { grid-template-columns: 1fr; gap: 20px; }
    .about-grid { grid-template-columns: 1fr; gap: 20px; }
    .gallery-grid { grid-template-columns: 1fr; gap: 16px; }

    .contact-banner { padding: 40px 24px; border-radius: var(--radius-lg); }
    .contact-title { font-size: 1.8rem; }
    .contact-phone-large { font-size: 1.4rem; padding: 12px 20px; flex-wrap: wrap; justify-content: center; }
    .contact-phone-large i { font-size: 1.2rem; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { justify-content: center; }
    .contact-actions { flex-direction: column; align-items: stretch; }
    .contact-actions .btn { justify-content: center; }

    .lightbox { padding: 16px; }
    .lightbox-image { max-width: 100%; max-height: 65vh; }
    .lightbox-nav { width: 36px; height: 36px; font-size: 0.9rem; }

    .hero-gradient-sphere { width: 300px; height: 300px; top: -100px; right: -80px; }
    .hero-gradient-sphere-2 { width: 250px; height: 250px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.9rem; }
    .section-title { font-size: 1.5rem; }
    .contact-phone-large { font-size: 1.2rem; }
    .whatsapp-float { width: 48px; height: 48px; font-size: 1.4rem; bottom: 20px; right: 20px; }
}