/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #0a0a0a;
    --dark: #1a1a1a;
    --gray-900: #1a1a1a;
    --gray-800: #2a2a2a;
    --gray-700: #3a3a3a;
    --gray-600: #555;
    --gray-500: #777;
    --gray-400: #999;
    --gray-300: #bbb;
    --gray-200: #e0e0e0;
    --gray-100: #f5f5f5;
    --gray-50: #fafafa;
    --white: #ffffff;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.08);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--white);
    color: var(--dark);
    line-height: 1.7;
    overflow-x: hidden;
}

/* ===== BACKGROUND PATTERNS ===== */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0,0,0,0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0,0,0,0.015) 0%, transparent 40%),
        radial-gradient(circle at 50% 80%, rgba(0,0,0,0.01) 0%, transparent 60%);
    pointer-events: none;
}

/* Dot Pattern Overlay */
.dot-pattern {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.3;
    background-image: radial-gradient(circle, rgba(0,0,0,0.1) 1px, transparent 1px);
    background-size: 30px 30px;
}

/* Grid Pattern for sections */
.section-grid-pattern {
    position: relative;
    overflow: hidden;
}

.section-grid-pattern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0,0,0,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

.section-grid-pattern > * {
    position: relative;
    z-index: 1;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 200; }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1.5rem; }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }

.section-subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--gray-600);
    max-width: 600px;
    margin: -0.5rem auto 2.5rem;
}

/* ===== LAYOUT ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 5rem 0;
    border-bottom: 1px solid var(--gray-200);
    position: relative;
}

section:last-of-type {
    border-bottom: none;
}

/* ===== HEADER ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: var(--transition);
}

header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
}

header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.1), transparent);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    min-height: 70px;
}

.logo {
    font-size: 1.4rem;
    font-weight: 200;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--black);
    text-decoration: none;
    position: relative;
}

.logo span {
    font-weight: 600;
}

.logo::after {
    content: '•';
    position: absolute;
    right: -1.2rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.6rem;
    color: var(--gray-400);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--dark);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 4px;
    transition: var(--transition);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--black);
    transition: var(--transition);
    transform: translateX(-50%);
}

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

.nav-links a:hover {
    color: var(--gray-600);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 0 4rem;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

/* Animated background gradients */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,0,0,0.03) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0,0,0,0.02) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 25s ease-in-out infinite reverse;
}

/* Decorative dots in hero */
.hero-dots {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.15;
    background-image: radial-gradient(circle, #000 1px, transparent 1px);
    background-size: 40px 40px;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

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

.hero h1 {
    margin-bottom: 1rem;
    animation: fadeUp 0.8s ease-out;
    letter-spacing: 0.2em;
}

.hero h1 .highlight {
    position: relative;
    display: inline-block;
}

.hero h1 .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--black);
    transform: scaleX(0);
    transform-origin: right;
    animation: slideIn 1s ease-out 0.5s forwards;
}

@keyframes slideIn {
    to { transform: scaleX(1); transform-origin: left; }
}

.hero .tagline {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 300;
    color: var(--gray-600);
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
    animation: fadeUp 1s ease-out 0.2s both;
}

.hero .cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeUp 1.2s ease-out 0.4s both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.8rem 2.5rem;
    border: 1px solid var(--black);
    background: transparent;
    color: var(--black);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--black);
    transition: var(--transition);
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

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

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

.btn-primary::before {
    background: var(--gray-800);
}

.btn-primary:hover {
    background: var(--gray-800);
}

/* ===== ABOUT PAGE ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    background: var(--gray-200);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 300;
    color: var(--gray-600);
    letter-spacing: 0.1em;
    position: relative;
    overflow: hidden;
}

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

/* Decorative border for about image */
.about-image::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: 10px;
    bottom: 10px;
    border: 1px solid rgba(0,0,0,0.08);
    z-index: 0;
}

.about-image::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: -10px;
    bottom: -10px;
    border: 1px solid rgba(0,0,0,0.05);
    z-index: 0;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--black);
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: center;
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-item .number {
    font-size: 2.5rem;
    font-weight: 200;
    display: block;
    line-height: 1.2;
}

.stat-item .label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-600);
}

/* ===== GALLERY ===== */
.gallery-filters {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--gray-200);
    background: transparent;
    cursor: pointer;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: var(--transition);
    color: var(--gray-600);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    aspect-ratio: 1/1;
    overflow: hidden;
    position: relative;
    background: var(--gray-200);
    transition: var(--transition);
    cursor: pointer;
}

.gallery-item:hover {
    transform: scale(1.02);
    z-index: 2;
    box-shadow: var(--shadow-lg);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.gallery-item .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem 1.5rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: var(--white);
    opacity: 0;
    transition: var(--transition);
    transform: translateY(20px);
}

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

.gallery-item .overlay h4 {
    font-size: 0.9rem;
    font-weight: 400;
    margin-bottom: 0.2rem;
}

.gallery-item .overlay span {
    font-size: 0.75rem;
    opacity: 0.7;
}

/* ===== SERVICES ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

.service-card {
    padding: 2.5rem 2rem;
    border: 1px solid var(--gray-200);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    background: var(--white);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--black);
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: center;
}

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

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.service-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
    color: var(--black);
}

/* ===== CONTACT ===== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--gray-600);
    font-weight: 300;
    margin-bottom: 2rem;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.contact-detail:hover {
    transform: translateX(5px);
}

.contact-detail i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray-200);
    font-size: 1.2rem;
    transition: var(--transition);
}

.contact-detail:hover i {
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--gray-200);
    background: var(--white);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
    margin-bottom: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--black);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.contact-form textarea {
    height: 150px;
    resize: vertical;
}

/* ===== FOOTER ===== */
footer {
    background: var(--black);
    color: var(--gray-400);
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
}

/* Footer Grid */
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-col h4 {
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.2rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gray-600);
}

/* Brand Column */
.footer-logo {
    font-size: 1.4rem;
    font-weight: 200;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 0.8rem;
}

.footer-logo span {
    font-weight: 600;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--gray-400);
    font-style: italic;
    margin-bottom: 0.8rem;
}

.footer-description {
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--gray-500);
    max-width: 300px;
    margin-bottom: 1.5rem;
}

/* Footer Social */
.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-400);
    font-size: 1rem;
    transition: var(--transition);
}

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

/* Footer Links */
.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.footer-links a i {
    font-size: 0.5rem;
    opacity: 0.5;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    transform: translateX(5px);
}

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

/* Footer Contact */
.footer-contact {
    list-style: none;
    padding: 0;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.footer-contact li i {
    color: var(--gray-400);
    font-size: 1rem;
    margin-top: 2px;
    min-width: 20px;
}

.footer-contact li div {
    display: flex;
    flex-direction: column;
}

.footer-contact li span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-500);
    margin-bottom: 0.1rem;
}

.footer-contact li a,
.footer-contact li p {
    color: var(--gray-300);
    font-size: 0.85rem;
    text-decoration: none;
    transition: var(--transition);
    margin: 0;
}

.footer-contact li a:hover {
    color: var(--white);
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-left {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.footer-bottom-left p {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.footer-bottom-left a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
}

.footer-bottom-left a:hover {
    color: var(--white);
}

.footer-credit {
    font-size: 0.7rem !important;
    color: var(--gray-600) !important;
}

.footer-credit i {
    color: #ff4444 !important;
}

.footer-bottom-right {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.footer-bottom-right a {
    color: var(--gray-500);
    text-decoration: none;
    font-size: 0.75rem;
    transition: var(--transition);
}

.footer-bottom-right a:hover {
    color: var(--white);
}

.footer-divider {
    color: var(--gray-700);
    font-size: 0.8rem;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 999;
    width: 45px;
    height: 45px;
    border: none;
    border-radius: 50%;
    background: var(--black);
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover {
    background: var(--gray-800);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.back-to-top:active {
    transform: scale(0.95);
}

/* ===== RESPONSIVE FOOTER ===== */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .footer-col:first-child {
        grid-column: 1 / -1;
    }
    
    .footer-description {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding-bottom: 2rem;
    }
    
    .footer-col:first-child {
        grid-column: 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding-top: 1.5rem;
    }
    
    .footer-bottom-right {
        justify-content: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-description {
        max-width: 100%;
        text-align: center;
    }
    
    .footer-tagline {
        text-align: center;
    }
    
    .footer-logo {
        text-align: center;
    }
    
    .footer-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-contact li {
        justify-content: center;
    }
    
    .back-to-top {
        bottom: 80px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .footer-bottom-right {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .footer-divider {
        display: none;
    }
    
    .footer-contact li {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ===== RESPONSIVE GENERAL ===== */
@media (max-width: 992px) {
    .about-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        padding: 5px;
    }

    .hamburger span {
        display: block;
        width: 25px;
        height: 2px;
        background: var(--black);
        transition: var(--transition);
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        text-align: center;
        transform: translateY(-120%);
        transition: var(--transition);
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-md);
    }

    .nav-links.open {
        transform: translateY(0);
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 0.8rem;
    }

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

    section {
        padding: 3rem 0;
    }

    .container {
        padding: 0 1rem;
    }

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

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

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

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

    .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
}

/* ===== ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator span {
    display: block;
    width: 20px;
    height: 20px;
    border-right: 1px solid var(--gray-400);
    border-bottom: 1px solid var(--gray-400);
    transform: rotate(45deg);
    opacity: 0.5;
}

.scroll-indicator .mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--gray-400);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator .mouse::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 10px;
    background: var(--gray-400);
    border-radius: 2px;
    animation: scrollDot 1.5s ease-in-out infinite;
}

@keyframes scrollDot {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(15px); opacity: 0; }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

/* ===== SUBTLE DIVIDER ===== */
.divider {
    width: 60px;
    height: 2px;
    background: var(--black);
    margin: 0 auto 2rem;
    position: relative;
}

.divider::before,
.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 10px;
    height: 10px;
    border: 1px solid var(--black);
    transform: translateY(-50%) rotate(45deg);
}

.divider::before { left: -20px; }
.divider::after { right: -20px; }

/* ===== IMAGE ZOOM EFFECT ===== */
.zoom-effect {
    overflow: hidden;
}

.zoom-effect img {
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.zoom-effect:hover img {
    transform: scale(1.05);
}

/* ===== PRICING PACKAGE HIGHLIGHT ===== */
.package-popular {
    position: relative;
    border-color: var(--black) !important;
    border-width: 2px !important;
}

.package-popular::after {
    content: '★ POPULAR';
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--black);
    color: var(--white);
    padding: 0.2rem 1.5rem;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 20px;
}

/* ===== ADMIN PANEL ===== */
.admin-container {
    max-width: 900px;
    margin: 100px auto 2rem;
    padding: 2rem;
}

.admin-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    padding: 2rem;
    margin-bottom: 2rem;
}

.admin-card h2 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: 0.8rem;
}

.admin-upload-area {
    border: 2px dashed var(--gray-200);
    padding: 3rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.admin-upload-area:hover {
    border-color: var(--black);
}

.admin-upload-area input[type="file"] {
    display: none;
}

.admin-image-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.admin-image-item {
    position: relative;
    aspect-ratio: 1/1;
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.admin-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.admin-image-item .delete-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(0,0,0,0.7);
    color: white;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    font-size: 0.7rem;
    transition: var(--transition);
}

.admin-image-item .delete-btn:hover {
    background: red;
}

.admin-album-select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--gray-200);
    margin-bottom: 1rem;
    font-family: inherit;
}

/* ===== WHATSAPP FLOATING BUTTON ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    text-decoration: none;
    font-size: 2rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    animation: whatsappPulse 2s ease-in-out infinite;
}

/* Tooltip */
.whatsapp-float .whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 400;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
    pointer-events: none;
    font-family: 'Inter', sans-serif;
}

.whatsapp-float .whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 6px solid rgba(0, 0, 0, 0.8);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

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

/* Pulse Animation */
@keyframes whatsappPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Ripple effect on hover */
.whatsapp-float::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    border: 2px solid #25D366;
    animation: whatsappRipple 1.5s ease-out infinite;
    pointer-events: none;
}

@keyframes whatsappRipple {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

/* Notification Badge */
.whatsapp-float .badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ff4444;
    color: #fff;
    font-size: 0.6rem;
    font-weight: 600;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;
    animation: badgePulse 1.5s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Mobile responsive for WhatsApp */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 1.8rem;
    }
    
    .whatsapp-float .whatsapp-tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        bottom: 15px;
        right: 15px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

/* Dark mode adjustment (if needed) */
@media (prefers-color-scheme: dark) {
    .whatsapp-float {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    }
}