/* ===== VARIABLES ===== */
:root {
    --primary: #0a1628;
    --primary-light: #1a2d4d;
    --secondary: #00a8ff;
    --secondary-light: #4dc9ff;
    --neon-blue: #00d4ff;
    --neon-glow: 0 0 15px rgba(0, 212, 255, 0.5), 0 0 30px rgba(0, 212, 255, 0.2);
    --dark: #060d1a;
    --dark-light: #0f1e36;
    --light: #f0f4f8;
    --gray: #6c757d;
    --gray-light: #e2e8f0;
    --white: #ffffff;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--dark);
    background: var(--white);
    overflow-x: hidden;
    line-height: 1.6;
}

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 20px;
}

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s, visibility 0.5s;
}

#preloader.hidden { opacity: 0; visibility: hidden; }

.loader {
    width: 60px; height: 60px;
    border: 3px solid var(--gray);
    border-radius: 50%;
    position: relative;
    animation: loaderRotate 1.2s linear infinite;
}

.loader-inner {
    position: absolute;
    top: -3px; left: -3px;
    width: 100%; height: 100%;
    border: 3px solid transparent;
    border-top-color: var(--secondary);
    border-radius: 50%;
}

@keyframes loaderRotate { to { transform: rotate(360deg); } }

/* ===== HEADER ===== */
#header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 15px 0;
}

#header.scrolled {
    background: rgba(13, 27, 42, 0.95);
    backdrop-filter: blur(10px);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

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

.logo img {
    height: 50px;
    width: auto;
    transition: var(--transition);
}

#header.scrolled .logo img { height: 40px; }

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--white);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 5px 0;
    transition: var(--transition);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: var(--secondary);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a:hover { color: var(--secondary); }

.btn-cta {
    background: var(--secondary);
    color: var(--dark);
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-cta:hover {
    background: var(--secondary-light);
    transform: translateY(-2px);
    box-shadow: var(--neon-glow);
}

.hamburger {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
}

.hamburger span,
.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: var(--transition);
}

.hamburger::before { top: 0; }
.hamburger span { top: 50%; transform: translateY(-50%); }
.hamburger::after { bottom: 0; }

.hamburger.active::before { transform: rotate(45deg); top: 50%; }
.hamburger.active span { opacity: 0; }
.hamburger.active::after { transform: rotate(-45deg); bottom: 50%; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--secondary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--secondary-light);
    transform: translateY(-3px);
    box-shadow: var(--neon-glow);
}

.btn-outline {
    border-color: var(--white);
    color: var(--white);
    background: transparent;
}

.btn-outline:hover {
    background: var(--white);
    color: var(--dark);
    transform: translateY(-3px);
}

.btn-lg { padding: 16px 40px; font-size: 1.1rem; }

/* ===== HERO ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-carousel {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.1);
    transition: opacity 1.5s ease, transform 6s ease;
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(6, 13, 26, 0.9) 0%, rgba(10, 22, 40, 0.75) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-title .highlight {
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5), 0 0 30px rgba(0, 212, 255, 0.2);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 35px;
    font-weight: 300;
}

.highlight-pain {
    color: var(--neon-blue);
    font-weight: 600;
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
}

.hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mouse {
    width: 26px; height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 13px;
    position: relative;
}

.wheel {
    width: 4px; height: 8px;
    background: var(--secondary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ===== ANIMATIONS ===== */
.animate-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}
/* ===== STATS ===== */
.stats {
    background: var(--dark);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 168, 255, 0.1) 0%, transparent 50%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
    position: relative;
}

.stat-item {
    color: var(--white);
}

.stat-icon {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 10px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6), 0 0 20px rgba(0, 212, 255, 0.3);
}

.stat-item p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 5px;
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    background: rgba(0, 168, 255, 0.1);
    color: var(--secondary);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--dark);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== SERVICES ===== */
.services {
    padding: 100px 0;
    background: var(--light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--neon-blue), var(--secondary));
    transform: scaleX(0);
    transition: var(--transition);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.service-card:hover::before { transform: scaleX(1); }

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 168, 255, 0.15), var(--neon-glow);
}

.service-icon {
    width: 80px; height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--white);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--secondary), var(--neon-blue));
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--neon-glow);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.service-card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===== BEFORE & AFTER ===== */
.before-after {
    padding: 100px 0;
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.before-after::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
}

.before-after .section-title { color: var(--white); }
.before-after .section-subtitle { color: rgba(255, 255, 255, 0.7); }

.ba-pain-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 60px;
}

.ba-pain-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: opacity 0.6s ease;
}

.ba-swap img {
    transition: opacity 0.6s ease;
}

.ba-swap img.fading {
    opacity: 0;
}

.ba-pain-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: 20px;
}

.ba-pain-content p {
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.ba-pain-content p strong {
    color: var(--neon-blue);
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
}

/* ===== CAROUSEL WRAPPERS & BUTTONS ===== */
.carousel-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 50px;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(10, 22, 40, 0.85);
    border: 2px solid var(--neon-blue);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.carousel-btn:hover {
    background: var(--secondary);
    color: var(--dark);
    box-shadow: var(--neon-glow);
}

.carousel-btn.prev-btn {
    left: -25px;
}

.carousel-btn.next-btn {
    right: -25px;
}

@media (max-width: 768px) {
    .carousel-btn {
        width: 40px;
        height: 40px;
    }
    .carousel-btn.prev-btn {
        left: -10px;
    }
    .carousel-btn.next-btn {
        right: -10px;
    }
}

/* ===== BEFORE & AFTER CAROUSEL ===== */
.ba-carousel {
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    position: relative;
    cursor: grab;
    user-select: none;
    -webkit-user-drag: none;
}

.ba-carousel::-webkit-scrollbar {
    display: none;
}

.ba-carousel:active {
    cursor: grabbing;
}

.ba-track {
    display: flex;
    gap: 20px;
}

.ba-item {
    min-width: 300px;
    max-height: 250px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: 3px solid var(--neon-blue);
    box-shadow: var(--shadow-lg), 0 0 12px rgba(0, 212, 255, 0.3);
    flex-shrink: 0;
}

.ba-item:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 168, 255, 0.2), 0 0 20px rgba(0, 212, 255, 0.5);
}

.ba-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
}

.ba-pain-image-2 {
    position: relative;
    text-align: center;
}

.ba-pain-image-2 img {
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.ba-caption {
    margin-top: 25px;
}

.ba-caption p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
}

.ba-caption strong {
    color: var(--neon-blue);
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
}

/* Button Neon */
.btn-neon {
    background: var(--neon-blue);
    color: var(--dark);
    box-shadow: var(--neon-glow);
    font-weight: 700;
}

.btn-neon:hover {
    background: var(--secondary-light);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.7), 0 0 40px rgba(0, 212, 255, 0.3);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .ba-pain-block { grid-template-columns: 1fr; gap: 30px; }
    .ba-item { min-width: 300px; }
    .gallery-item { min-width: 280px; }
}

/* ===== GALLERY ===== */
.gallery {
    padding: 100px 0;
    background: var(--white);
}

.gallery-carousel {
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    position: relative;
    border-radius: var(--radius-lg);
    cursor: grab;
    user-select: none;
    -webkit-user-drag: none;
}

.gallery-carousel::-webkit-scrollbar {
    display: none;
}

.gallery-carousel:active {
    cursor: grabbing;
}

.gallery-track {
    display: flex;
    gap: 15px;
}

.gallery-item {
    min-width: 300px;
    max-height: 220px;
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    border: 3px solid var(--neon-blue);
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.3);
    flex-shrink: 0;
}

.gallery-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s ease;
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
}

.gallery-item:hover img { transform: scale(1.1); }

.gallery-overlay {
    position: absolute;
    bottom: 0; left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--white);
    font-weight: 600;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}


/* ===== ABOUT ===== */
.about {
    padding: 100px 0;
    background: var(--light);
}

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

.about-image { position: relative; }

.about-img-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-wrapper img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.experience-badge {
    position: absolute;
    bottom: -20px; right: -20px;
    background: var(--secondary);
    color: var(--dark);
    padding: 25px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
}

.exp-number {
    font-size: 2.5rem;
    font-weight: 800;
    display: block;
}

.exp-text {
    font-size: 0.85rem;
    font-weight: 600;
}

.about-content .section-tag { margin-bottom: 15px; }
.about-content .section-title { text-align: left; margin-bottom: 20px; }

.about-content p {
    color: var(--gray);
    margin-bottom: 15px;
    line-height: 1.8;
}

.about-features {
    margin: 25px 0 30px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-weight: 500;
}

.about-features li i {
    color: var(--secondary);
    font-size: 1.1rem;
}
/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 100px 0;
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0, 168, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.testimonials .section-title { color: var(--white); }
.testimonials .section-tag { background: rgba(0, 168, 255, 0.15); }

.testimonials-carousel {
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    position: relative;
    cursor: grab;
    user-select: none;
    -webkit-user-drag: none;
}

.testimonials-carousel::-webkit-scrollbar {
    display: none;
}

.testimonials-carousel:active {
    cursor: grabbing;
}

.testimonial-track {
    display: flex;
    gap: 30px;
}

.testimonial-card {
    min-width: 350px;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 35px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.testimonial-stars {
    color: var(--secondary);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.testimonial-stars i { margin-right: 3px; }

.testimonial-card p {
    color: rgba(255, 255, 255, 0.85);
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 20px;
}

.testimonial-author strong {
    color: var(--white);
    display: block;
    margin-bottom: 3px;
}

.testimonial-author span {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

/* ===== CTA ===== */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary-light) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 50%);
    animation: ctaPulse 4s ease-in-out infinite;
}

@keyframes ctaPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
}

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

.cta h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    color: var(--white);
    margin-bottom: 15px;
}

.cta p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 30px;
}

.cta-buttons { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }

.cta .btn-primary {
    background: var(--neon-blue);
    color: var(--dark);
}

.cta .btn-primary:hover {
    background: var(--secondary-light);
    box-shadow: var(--neon-glow);
}

.cta .btn-outline {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
}

.cta .btn-outline:hover {
    background: var(--neon-blue);
    color: var(--dark);
}

/* ===== CONTACT ===== */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    align-items: start;
}

.contact-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-item:hover {
    background: var(--light);
    transform: translateX(5px);
}

.contact-icon {
    width: 55px; height: 55px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1rem;
    margin-bottom: 5px;
    color: var(--dark);
}

.contact-item p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.contact-item a {
    color: var(--primary);
    transition: var(--transition);
}

.contact-item a:hover { color: var(--secondary); }

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    height: 45px;
    margin-bottom: 15px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

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

.footer-social a {
    width: 42px; height: 42px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.1rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--secondary);
    color: var(--dark);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-services h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.footer-links li,
.footer-services li {
    margin-bottom: 10px;
}

.footer-links a,
.footer-services li {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding: 25px 0;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 25px; right: 25px;
    width: 65px; height: 65px;
    background: #00e676;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    z-index: 999;
    box-shadow: 0 0 15px rgba(0, 230, 118, 0.6), 0 0 30px rgba(0, 230, 118, 0.3);
    transition: var(--transition);
    animation: whatsappPulse 1.5s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.15);
    box-shadow: 0 0 25px rgba(0, 230, 118, 0.8), 0 0 50px rgba(0, 230, 118, 0.4);
}

@keyframes whatsappPulse {
    0%, 100% {
        box-shadow: 0 0 15px rgba(0, 230, 118, 0.6), 0 0 30px rgba(0, 230, 118, 0.3);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 25px rgba(0, 230, 118, 0.9), 0 0 50px rgba(0, 230, 118, 0.5);
        transform: scale(1.08);
    }
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 25px; left: 25px;
    width: 45px; height: 45px;
    background: var(--primary);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
    position: fixed;
    top: 0; right: -100%;
    width: 300px; height: 100vh;
    background: var(--dark);
    z-index: 999;
    padding: 80px 30px 30px;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active { right: 0; }

.mobile-menu .nav-links {
    flex-direction: column;
    gap: 0;
}

.mobile-menu .nav-links a {
    display: block;
    padding: 15px 0;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links, .btn-cta { display: none; }
    .hamburger { display: block; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .services-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }

    .gallery-item { min-width: 280px; }

    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1rem; }

    .about-img-wrapper img { height: 300px; }
    .experience-badge { bottom: -10px; right: 10px; padding: 15px; }
    .exp-number { font-size: 1.8rem; }

    .testimonial-card { min-width: 300px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-number { font-size: 2rem; }
    .gallery-item { min-width: 250px; }
    .hero-buttons { flex-direction: column; align-items: flex-start; }
    .cta-buttons { flex-direction: column; align-items: center; }
}