/* 
   Elisabeth Uceda - Professional Makeup Artist 
   Modern, Elegant Design System 
*/

:root {
    --primary-color: #1a1a1a;
    /* Charcoal */
    --accent-color: #d4af37;
    /* Gold/Champagne */
    --bg-light: #fdfdfd;
    /* Off-white */
    --text-main: #333333;
    --text-muted: #666666;
    --white: #ffffff;
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--primary-color);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Navigation --- */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 2.5rem 0;
    background: transparent;
    transition: var(--transition-smooth);
}

header.scrolled {
    padding: 1.2rem 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

header.scrolled .logo {
    color: var(--primary-color);
}

header.scrolled .nav-links li a {
    color: var(--primary-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--white);
}

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

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links li a {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    color: var(--white);
}

.nav-links li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-color);
    transition: var(--transition-smooth);
}

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

/* --- Hero Section --- */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('../img/hero-bg.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 0 20px;
}

.hero-content h1 {
    font-size: clamp(3rem, 10vw, 5.5rem);
    color: var(--white);
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(30px);
}

.hero-content p {
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(30px);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 15px 40px;
    border: 1px solid var(--accent-color);
    background: transparent;
    color: var(--white);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

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

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

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

/* --- Sections --- */
section {
    padding: 120px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 80px;
}

.section-title h2 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.section-title .divider {
    width: 60px;
    height: 2px;
    background: var(--accent-color);
    margin: 0 auto;
}

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

.about-img img {
    border-radius: 5px;
    box-shadow: 20px 20px 0 var(--accent-color);
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* --- Gallery --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: 5px;
}

.gallery-item img {
    transition: transform 0.8s ease;
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
}

/* --- Contact --- */
.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.contact-form .form-group:last-child {
    grid-column: span 2;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: #f4f4f4;
    border: 1px solid transparent;
    border-radius: 3px;
    font-family: inherit;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: var(--white);
}

.btn-submit {
    background: var(--primary-color);
    border: none;
    color: var(--white);
    cursor: pointer;
}

/* --- Footer --- */
footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 80px 0 30px;
    text-align: center;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 3rem;
}

.social-links a {
    font-size: 1.5rem;
}

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

.copyright {
    font-size: 0.8rem;
    color: #888;
    letter-spacing: 1px;
}

/* --- Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

/* Fallback: if no JS, or just to ensure visibility if something fails */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* Basic safety: if the animation is too annoying or fails */
.no-js .reveal {
    opacity: 1;
    transform: none;
}

/* --- Lightbox --- */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    border: 2px solid var(--accent-color);
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.lightbox.active img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 30px;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

/* --- Responsive --- */
@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form {
        grid-template-columns: 1fr;
    }

    .contact-form .form-group:last-child {
        grid-column: span 1;
    }

    .nav-links {
        display: none;
        /* In a real app we'd add a burger menu */
    }
}