/* =========================================
   1. VARIABLES & RESET
   ========================================= */
:root {
    /* Day Mode (Default) */
    --bg-color: #fdfbf7;       /* Warm Sand/Paper */
    --text-color: #1a1a1a;     /* Near Black */
    --accent-color: #d97757;   /* Terracotta */
    --subtle-gray: #e5e5e5;
    --card-bg: #ffffff;
    --glass: rgba(253, 251, 247, 0.85);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Night Mode Override */
body.dark-mode {
    --bg-color: #121212;      /* Deep Charcoal */
    --text-color: #e0e0e0;    /* Off-white text */
    --accent-color: #e08e79;  /* Softer Terracotta for dark mode */
    --subtle-gray: #252525;
    --card-bg: #1e1e1e;
    --glass: rgba(18, 18, 18, 0.85);
}

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

body {
    font-family: 'Manrope', sans-serif;
    background:
        radial-gradient(circle at top left, rgba(217, 119, 87, 0.10), transparent 55%),
        radial-gradient(circle at bottom right, rgba(0, 0, 0, 0.08), transparent 55%),
        var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
    transition: background 0.6s ease, color 0.4s ease;
}

main {
    max-width: 1120px;
    margin: 0 auto;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { width: 100%; display: block; object-fit: cover; }

/* =========================================
   2. NAVIGATION & HEADER
   ========================================= */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.25rem 5%;
    display: flex;
    justify-content: space-between; /* Pushes Logo left, Header-Right right */
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: var(--glass);
    transition: background 0.4s ease, padding 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.logo {
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.5px;
}

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

/* Grouping Nav, Toggle, and Hamburger on the right */
.header-right {
    display: flex;
    align-items: center;
    gap: 2rem; 
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 4px;
    transition: color 0.25s ease, transform 0.25s ease, opacity 0.25s ease;
}

/* Animated Underline for Links */
.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent-color);
    transform: translateY(-1px);
    opacity: 0.9;
}

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

/* Condensed header on scroll */
header.header-scrolled {
    padding: 0.75rem 5%;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.16);
    transform: translateY(-2px);
}

/* Theme Toggle Button */
#theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

#theme-toggle:hover {
    color: var(--accent-color);
    transform: rotate(15deg);
}

/* Hamburger Menu (Mobile) */
.hamburger {
    display: none;
    cursor: pointer;
    z-index: 1001;
}

.bar {
    display: block;
    width: 25px;
    height: 2px;
    margin: 6px auto;
    transition: var(--transition);
    background-color: var(--text-color);
}

/* Hamburger Animation State */
.hamburger.active .bar:nth-child(2) { opacity: 0; }
.hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* =========================================
   3. LAYOUT SECTIONS (Spacing Tweak)
   ========================================= */
section {
    padding: 56px 5%;       /* Slightly tighter vertical rhythm */
    min-height: auto;       /* Sections fit content */
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-bottom: 32px;    /* Controlled gap between sections */
}

h2 {
    font-size: 3rem;
    margin-bottom: 1.6rem;  /* Tightened margin */
    font-weight: 300;
    letter-spacing: -1px;
}

/* =========================================
   4. HOME SECTION
   ========================================= */
#home {
    align-items: flex-start;
    min-height: 90vh;       /* Keep Home tall for impact */
    padding-top: 120px;     /* Push content down from fixed header */
    margin-bottom: 0;
}

.hero-text h1 {
    font-size: 4.6rem;
    line-height: 0.95;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
}

.hero-text p {
    font-size: 1.2rem;
    max-width: 600px;
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--text-color);
    color: var(--bg-color); /* Inverted for button */
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
    transform-origin: center;
}

.btn:hover {
    background: var(--accent-color);
    color: #fff;
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 26px 60px rgba(0, 0, 0, 0.26);
}

/* Bio Text Styling */
.hero-bio {
    margin-top: 2.3rem;       
    font-size: 0.95rem;     
    max-width: 500px;       
    line-height: 1.8;       
    opacity: 0.7;           
    border-left: 2px solid var(--accent-color); 
    padding-left: 1.5rem;   
}

/* =========================================
   5. MUSIC SECTION
   ========================================= */
.music-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.track-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 18px 40px rgba(0,0,0,0.06);
    transition: var(--transition);
    border: 1px solid transparent;
}

.track-card:hover {
    transform: translateY(-8px) translateZ(0);
    border-color: var(--accent-color);
}

.track-genre {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 10px;
}

.waveform {
    height: 40px;
    background: repeating-linear-gradient(
        90deg,
        var(--accent-color),
        var(--accent-color) 2px,
        var(--subtle-gray) 2px,
        var(--subtle-gray) 6px
    );
    margin-top: 1rem;
    opacity: 0.6;
}

.play-btn {
    margin-top: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
}

.play-btn:hover {
    color: var(--accent-color);
    transform: translateX(4px);
    opacity: 0.9;
}

/* =========================================
   6. PHOTOGRAPHY SECTION
   ========================================= */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    grid-auto-rows: 300px;
}

.photo-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    background-color: var(--subtle-gray);
    cursor: zoom-in;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Masonry / Bento Style Spanning */
.photo-item:nth-child(2) { grid-column: span 2; }
.photo-item:nth-child(4) { grid-row: span 2; }

.photo-item img {
    height: 100%;
    width: 100%;
    transition: transform 0.8s ease, filter 0.5s ease;
}

.photo-item:hover img {
    transform: scale(1.08);
    filter: saturate(1.18) contrast(1.03);
}

.photo-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, rgba(0,0,0,0.0), rgba(0,0,0,0.25));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.photo-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 60px rgba(0,0,0,0.26);
}

.photo-item:hover::after {
    opacity: 1;
}

/* =========================================
   7. CONTACT SECTION
   ========================================= */
#contact {
    background: #1a1a1a;
    color: #fdfbf7;
    text-align: center;
    align-items: center;
    padding: 80px 5%; /* Specific padding for footer/contact */
    margin-bottom: 0;
    position: relative;
    overflow: hidden;
}

#contact h2 { margin-bottom: 1rem; color: #fdfbf7; }

.email-link {
    font-size: 2rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 5px;
    transition: var(--transition);
    color: #fdfbf7;
}

.email-link:hover {
    color: var(--accent-color);
    border-bottom-color: transparent;
}

.socials {
    margin-top: 2.4rem;
    display: flex;
    gap: 2rem;
}

.socials a {
    color: #fdfbf7;
    opacity: 0.8;
    transition: 0.3s transform ease, 0.3s opacity ease, 0.3s color ease;
}

.socials a:hover {
    opacity: 1;
    color: var(--accent-color);
    transform: translateY(-2px);
}

/* =========================================
   8. ANIMATIONS & RESPONSIVENESS
   ========================================= */
.hidden {
    opacity: 0;
    transform: translateY(40px) translateZ(0);
    filter: blur(6px);
    transition:
        opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.7s cubic-bezier(0.16, 1, 0.3, 1),
        filter 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.show {
    opacity: 1;
    transform: translateY(0) translateZ(0);
    filter: blur(0);
}

/* Stagger utility for sections */
.show:nth-of-type(1) { transition-delay: 0.05s; }
.show:nth-of-type(2) { transition-delay: 0.12s; }
.show:nth-of-type(3) { transition-delay: 0.19s; }
.show:nth-of-type(4) { transition-delay: 0.26s; }

/* MOBILE MEDIA QUERY */
@media (max-width: 768px) {
    .hero-text h1 { font-size: 3rem; }
    h2 { font-size: 2.5rem; }
    
    .hamburger {
        display: block;
    }

    .header-right {
        gap: 1rem;
    }

    /* Fullscreen Mobile Menu Logic */
    .nav-links {
        position: fixed; /* Breaks out of header-right */
        left: -100%;
        top: 0;
        flex-direction: column;
        background-color: var(--bg-color);
        width: 100%;
        height: 100vh;
        text-align: center;
        justify-content: center;
        transition: 0.3s;
        z-index: 999;
    }

    .nav-links.active { left: 0; }
    .nav-links a { font-size: 2rem; margin: 10px 0; }

    /* Adjust Bio for mobile */
    .hero-bio {
        margin-top: 2rem;
        font-size: 0.9rem;
    }

    /* Grids stack vertically on mobile */
    .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 250px; }
    .photo-item:nth-child(2) { grid-column: span 1; }
    
    .email-link { font-size: 1.2rem; }
}