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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --bg-light: #ecf0f1;
    --white: #ffffff;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 15px 60px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #bbbcbf 0%, #ffffff 100%);
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
    color: var(--text-dark);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 30px;
    box-shadow: var(--shadow);
    overflow: hidden;
    animation: fadeIn 0.8s ease-out;
}

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

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    color: var(--white);
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveBackground 20s linear infinite;
}

@keyframes moveBackground {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

.logo {
    position: relative;
    z-index: 1;
}

.logo h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.tagline {
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 2px;
    opacity: 0.9;
}

/* Hero Section */
.hero {
    padding: 80px 40px;
    text-align: center;
    background: linear-gradient(to bottom, var(--white) 0%, var(--bg-light) 100%);
}

.hero-title {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 600;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    font-weight: 300;
}

/* Photo Grid Section - 2025 Modern Design */
.photo-grid {
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 0;
    min-height: 100vh;
    background: var(--bg-light);
}

/* Photo Card Styling - 2025 Modern Design */
.photo-card {
    position: relative;
    min-height: 50vh;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.photo-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.photo-card:hover .photo-background {
    transform: scale(1.1);
}

/* Geometric Pattern Overlay */
.geometric-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(30deg, rgba(255, 255, 255, 0.05) 12%, transparent 12.5%, transparent 87%, rgba(255, 255, 255, 0.05) 87.5%, rgba(255, 255, 255, 0.05)),
        linear-gradient(150deg, rgba(255, 255, 255, 0.05) 12%, transparent 12.5%, transparent 87%, rgba(255, 255, 255, 0.05) 87.5%, rgba(255, 255, 255, 0.05)),
        linear-gradient(30deg, rgba(255, 255, 255, 0.05) 12%, transparent 12.5%, transparent 87%, rgba(255, 255, 255, 0.05) 87.5%, rgba(255, 255, 255, 0.05)),
        linear-gradient(150deg, rgba(255, 255, 255, 0.05) 12%, transparent 12.5%, transparent 87%, rgba(255, 255, 255, 0.05) 87.5%, rgba(255, 255, 255, 0.05));
    background-size: 80px 140px;
    background-position: 0 0, 0 0, 40px 70px, 40px 70px;
    opacity: 0.3;
}

/* Glassmorphism Effect */
.glass-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(0px);
    transition: all 0.6s ease;
}

.photo-card:hover .glass-overlay {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

/* Hover Effect Gradient */
.hover-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    opacity: 0;
    transform: scale(0);
    transition: all 0.6s ease;
    pointer-events: none;
}

.photo-card:hover .hover-effect {
    opacity: 1;
    transform: scale(1);
}

/* Card Content */
.card-content-wrapper {
    position: relative;
    z-index: 2;
    padding: 60px 50px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: var(--white);
    transform: translateY(20px);
    opacity: 0;
    animation: slideUpFade 0.8s ease forwards;
}

@keyframes slideUpFade {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.card-number {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 5rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.1);
    line-height: 1;
    transition: all 0.6s ease;
}

.photo-card:hover .card-number {
    color: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.card-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 30px;
    transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.card-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--white);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

/* Logo Image Styling */
.card-icon .logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4)) brightness(1.1);
}

.photo-card:hover .card-icon {
    transform: rotateY(360deg) scale(1.1);
}

.card-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.4);
    line-height: 1.2;
    transition: all 0.4s ease;
}

.photo-card:hover .card-title {
    transform: translateX(10px);
}

.card-subtitle {
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 10px;
    opacity: 0.9;
    font-style: italic;
    letter-spacing: 1px;
}

.card-description {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
    opacity: 0.9;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
    max-width: 90%;
    transition: all 0.4s ease;
}

.photo-card:hover .card-description {
    opacity: 1;
    transform: translateX(10px);
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
    overflow: hidden;
    align-self: flex-start;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.card-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.4s ease;
}

.card-link:hover::before {
    left: 100%;
}

.card-link:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.arrow-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.4s ease;
}

.card-link:hover .arrow-icon {
    transform: translateX(8px);
}

/* Card Actions Container */
.card-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

/* WhatsApp Button */
.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    padding: 0;
    background: #25D366;
    color: var(--white);
    text-decoration: none;
    border-radius: 50%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn svg {
    width: 28px;
    height: 28px;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-btn:hover svg {
    transform: scale(1.1) rotate(5deg);
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.whatsapp-btn:hover::before {
    width: 100px;
    height: 100px;
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 40px;
    text-align: center;
}

.footer p {
    margin-bottom: 15px;
    font-weight: 300;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 400;
}

.footer-links a:hover {
    color: var(--secondary-color);
}

.footer-links span {
    opacity: 0.5;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .photo-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .photo-card {
        min-height: 60vh;
    }

    .card-number {
        font-size: 4rem;
        top: 20px;
        right: 20px;
    }
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .container {
        border-radius: 20px;
    }

    .logo h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 0.9rem;
    }

    .header {
        padding: 40px 20px;
    }

    .hero {
        padding: 50px 20px;
    }

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

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

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

    .photo-card {
        min-height: 70vh;
    }

    .card-content-wrapper {
        padding: 40px 30px;
    }

    .card-title {
        font-size: 2rem;
    }

    .card-description {
        font-size: 1rem;
        max-width: 100%;
    }

    .card-number {
        font-size: 3.5rem;
    }

    .card-icon {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.5rem;
        letter-spacing: 1px;
    }

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

    .photo-card {
        min-height: 60vh;
    }

    .card-content-wrapper {
        padding: 30px 20px;
    }

    .card-title {
        font-size: 1.6rem;
    }

    .card-description {
        font-size: 0.95rem;
    }

    .card-number {
        font-size: 3rem;
        top: 15px;
        right: 15px;
    }

    .card-icon {
        width: 50px;
        height: 50px;
    }

    .card-link {
        padding: 14px 28px;
        font-size: 0.9rem;
    }
}