/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@300;400;500;700&family=Inter:wght@300;400;600&display=swap');

:root {
    /* Colors - NEW SKY THEME */
    --bg-color: #f0f8ff; /* AliceBlue base */
    --text-color: #1a2a3a; /* Dark Navy for text contrast */
    --accent-color: #00d2ff; /* Turquoise Cyan */
    --accent-hover: #00a8cc;
    --secondary-accent: #3a7bd5; /* Sky Blue */
    
    /* The core gradient: White -> Light Sky -> Deep Sky */
    --gradient-sky: linear-gradient(135deg, #ffffff 0%, #d4f1f9 40%, #a3dbf0 100%);
    --gradient-text: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(255, 255, 255, 0.8);
    --card-shadow: 0 10px 30px rgba(163, 219, 240, 0.4);
    
    /* Spacing */
    --container-padding: 6vw; /* More spacious */
    --header-height: 90px;

    /* Transitions */
    --transition-speed: 0.4s;
}

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

body {
    background: var(--bg-color);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(0, 210, 255, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(58, 123, 213, 0.1) 0%, transparent 40%);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    color: #111;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-speed) ease;
}

a:hover {
    color: var(--accent-color);
}

ul {
    list-style: none;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 0 var(--container-padding);
    z-index: 1000;
    /* Glassmorphism Header */
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255,255,255,0.5);
    transition: all 0.3s ease;
}

header.scrolled {
    height: 70px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

/* Left - Nav Links */
nav.main-nav ul {
    display: flex;
    gap: 40px;
}

nav.main-nav a {
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    position: relative;
    color: #333;
}

nav.main-nav a:hover {
    color: var(--secondary-accent);
}

/* Creative underline animation */
nav.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--gradient-text);
    transition: width 0.3s ease;
}

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

/* Center - Logo */
.logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo img {
    height: 45px;
    width: auto;
    /* Invert logo if necessary or assume user provides dark logo. 
       If existing logo is white, we might need a filter or a new image.
       Assuming existing logo is white, let's invert it for light theme safety: */
    filter: invert(1); 
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo img:hover {
    transform: rotate(10deg) scale(1.1);
}

/* Right - Language Switcher */
.lang-switch {
    justify-self: end;
    display: flex;
    gap: 15px;
}

.lang-btn {
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    font-family: 'Oswald', sans-serif;
    font-size: 0.9rem;
    font-weight: bold;
    transition: all 0.3s;
}

.lang-btn:hover, .lang-btn.active {
    color: var(--secondary-accent);
    transform: scale(1.1);
}

main {
    padding-top: var(--header-height);
    min-height: 100vh;
}

/* ===========================
   MOBILE MENU STYLES (Base)
   =========================== */
.mobile-menu-btn {
    display: none; /* Hidden on desktop */
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: #333;
    border-radius: 3px;
    transition: all 0.3s;
}

.close-menu-li {
    display: none; /* Always hidden on desktop */
}

/* ===========================
   ANIMATIONS & PARALLAX
   =========================== */

/* Smooth Scroll Reveal Class */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s cubic-bezier(0.5, 0, 0, 1);
}

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

/* Float Animation */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.floating {
    animation: float 6s ease-in-out infinite;
}

/* Gradient Text Utility */
.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    /* White/Sky Gradient */
    background: linear-gradient(180deg, #fff 0%, #e0f7fa 100%);
}

/* Parallax Background Elements */
.parallax-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.1), rgba(58, 123, 213, 0.2));
    filter: blur(40px);
    z-index: 1;
}

.shape-1 { top: -10%; left: -10%; width: 50vw; height: 50vw; animation: float 10s infinite; }
.shape-2 { bottom: -10%; right: -10%; width: 60vw; height: 60vw; animation: float 12s infinite reverse; }

.hero-content {
    text-align: center;
    z-index: 10;
    position: relative;
}

.hero h1 {
    font-size: 5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -2px;
    color: #1a2a3a;
    transform: translateY(30px);
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.3s;
}

.hero h1 span {
    color: var(--secondary-accent);
}

.hero p {
    font-size: 1.2rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #555;
    transform: translateY(30px);
    opacity: 0;
    animation: fadeInUp 1s ease forwards 0.6s;
}

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

/* ===========================
   SECTIONS
   =========================== */
.section {
    padding: 120px var(--container-padding);
    position: relative;
    overflow: hidden;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 60px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--gradient-text);
    margin-top: 10px;
    border-radius: 2px;
}

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-img-wrapper {
    position: relative;
}

.about-img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 20px 20px 0px rgba(0, 210, 255, 0.1); /* Hard shadow style */
    transition: transform 0.5s ease;
}

.about-img:hover {
    transform: scale(0.98);
}

.about-text p {
    font-size: 1.15rem;
    color: #444;
    margin-bottom: 25px;
    line-height: 1.8;
}

/* ===========================
   WORK / GALLERY
   =========================== */
.filters {
    display: flex;
    gap: 15px;
    margin-bottom: 60px;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    background: white;
    border: 1px solid #e1e1e1;
    padding: 12px 30px;
    color: #555;
    cursor: pointer;
    text-transform: uppercase;
    font-family: 'Oswald', sans-serif;
    letter-spacing: 1px;
    border-radius: 50px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--gradient-text);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 210, 255, 0.3);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
}

/* Creative Album Card */
.album-card {
    position: relative;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.album-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 30px 60px rgba(58, 123, 213, 0.3);
}

.album-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s;
}

.album-card:hover img {
    transform: scale(1.15);
}

.album-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    transform: translateY(20px);
    opacity: 0.9;
    transition: transform 0.4s;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.album-card:hover .album-overlay {
    transform: translateY(0);
}

.album-title {
    font-size: 1.6rem;
    font-weight: bold;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.album-date {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--accent-color);
}

/* ===========================
   CONTACT
   =========================== */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    background: white;
    padding: 60px;
    border-radius: 30px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.05);
}

.form-group { margin-bottom: 25px; }

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #333;
}

.form-group input, .form-group textarea {
    width: 100%;
    background: #f9f9f9;
    border: 2px solid #eee;
    padding: 18px;
    font-family: 'Inter', sans-serif;
    border-radius: 10px;
    transition: all 0.3s;
    font-size: 1rem;
    color: #333;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    background: #fff;
    border-color: var(--secondary-accent);
    box-shadow: 0 0 0 4px rgba(58, 123, 213, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 15px;
}

.checkbox-group input {
    width: 20px;
    height: 20px;
    margin: 0;
    cursor: pointer;
}

.checkbox-group label {
    margin: 0;
    font-weight: 400;
    line-height: 1.4;
    font-size: 0.9rem;
    cursor: pointer;
}

button[type="submit"] {
    background: var(--gradient-text);
    color: #fff;
    border: none;
    padding: 18px 50px;
    font-family: 'Oswald', sans-serif;
    font-size: 1.1rem;
    cursor: pointer;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s;
    font-weight: 600;
    box-shadow: 0 10px 20px rgba(58, 123, 213, 0.3);
}

button[type="submit"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(58, 123, 213, 0.4);
}

.social-link {
    font-size: 1.8rem;
    color: #333;
    border-bottom: 2px solid #f0f0f0;
    padding: 15px 0;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    
}

.social-link:hover {
    border-color: var(--secondary-accent);
    color: var(--secondary-accent);
    padding-left: 15px;
}

/* Footer */
/* Footer */
footer {
    padding: 40px var(--container-padding);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    color: #888;
    background: white;
    margin-top: 100px;
    gap: 20px;
}

footer p {
    margin: 0;
    grid-column: 2;
    text-align: center;
}

footer a {
    color: #888;
    font-size: 0.9rem;
    transition: color 0.3s;
    justify-self: start;
}

footer a:hover {
    color: var(--accent-color);
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 900px) {
    .section-title { font-size: 2.5rem; }
    .hero h1 { font-size: 3.5rem; }
    .about-grid, .contact-layout { grid-template-columns: 1fr; gap: 50px; }
    .contact-layout { padding: 30px; }
    .album-card { height: 350px; }
    .shape {opacity: 0.5;}

    
    /* Mobile Header Layout */
    header {
        height: 70px; /* Fixed height for mobile */
        padding: 0 20px;
        grid-template-columns: 40px 1fr 40px; /* Menu | Logo | Lang */
        gap: 0;
        background: rgba(255, 255, 255, 0.98);
        align-items: center;
    }

    .logo {
        grid-column: 2; /* Center column */
        justify-content: center;
    }

    /* Mobile Nav Overlay (Fullscreen White) */
    nav.main-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: #ffffff; /* White background as requested */
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        z-index: 2000; /* Above everything */
    }

    nav.main-nav.active {
        transform: translateX(0);
    }

    nav.main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 40px;
        text-align: center;
        width: 100%;
    }

    nav.main-nav a {
        font-size: 2rem;
        color: #1a2a3a;
        font-weight: 700;
    }

    /* Mobile Buttons */
    .mobile-menu-btn {
        display: flex; /* Show hamburger */
        grid-column: 1;
    }

    .close-menu-li {
        display: block; /* Show close button inside menu */
        margin-top: 20px;
    }

    .close-menu-btn {
        font-size: 3.5rem;
        cursor: pointer;
        color: #333;
        line-height: 1;
        transition: color 0.3s;
    }
    
    .close-menu-btn:hover {
        color: var(--accent-color);
    }

    /* Adjust Lang Switcher */
    .lang-switch {
        grid-column: 3;
        justify-self: end;
        width: auto;
    }
    
    footer {
        display: flex;
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    footer p {
        grid-column: auto;
    }
    
    footer a {
        justify-self: center;
    }
}

/* ===========================
   NEW FEATURES
   =========================== */

/* Contact Icons */
.contact-icon {
    vertical-align: middle;
    margin-right: 10px;
    height: 1.2em;
    width: 1.2em;
    position: relative;
    top: -2px;
}

/* Album Masonry Grid */
.album-grid {
    column-count: 6;
    column-gap: 20px;
}

.media-item {
    break-inside: avoid;
    margin-bottom: 20px;
    cursor: zoom-in;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.media-item:hover {
    transform: scale(1.02);
}

.media-item img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}

@media (max-width: 1400px) {
    .album-grid { column-count: 5; }
}

@media (max-width: 1100px) {
    .album-grid { column-count: 4; }
}

@media (max-width: 800px) {
    .album-grid { column-count: 3; }
}

@media (max-width: 500px) {
    .album-grid { column-count: 2; }
}

/* Lightbox - Fullscreen */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex; /* Flexbox for centering */
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

#lightbox-img {
    max-width: 95vw;
    max-height: 95vh;
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
    border: 2px solid #333;
    object-fit: contain; /* Ensures aspect ratio is kept */
}

.close-lightbox {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 3rem;
    color: white;
    cursor: pointer;
    font-weight: 300;
    z-index: 2001;
    transition: transform 0.3s;
}

.close-lightbox:hover {
    transform: rotate(90deg);
    color: var(--accent-color);
}