/* ===== CSS Variables & Setup ===== */
:root {
    /* Color Palette */
    --clr-bg-primary: #FCFBF9; /* Soft cream */
    --clr-bg-secondary: #F5EFEB; /* Very soft blush/cream */
    --clr-text-main: #3E2F2D; /* Deep brownish grey */
    --clr-text-light: #7A6966;
    --clr-accent: #B28882; /* Rose Gold / Mauve */
    --clr-accent-hover: #98706A;
    --clr-white: #FFFFFF;
    
    /* Typography */
    --font-heading: 'Cinzel', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
}

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

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    letter-spacing: 2px;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    color: var(--clr-white);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.3);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    text-align: center;
    color: var(--clr-text-main);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

p {
    font-weight: 300;
    color: var(--clr-text-light);
}

.separator {
    width: 60px;
    height: 2px;
    background-color: var(--clr-accent);
    margin: 1.5rem auto;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    background: transparent;
}

.btn-primary {
    background-color: var(--clr-accent);
    color: var(--clr-white);
    border: 1px solid var(--clr-accent);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--clr-text-main);
    border-color: var(--clr-text-main);
}

.hero .btn-primary:hover {
    color: var(--clr-white);
    border-color: var(--clr-white);
}

.btn-outline {
    border: 1px solid var(--clr-white);
    color: var(--clr-white);
}

.btn-outline:hover {
    background-color: var(--clr-white);
    color: var(--clr-text-main);
}

/* ===== Header & Navigation ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 5%;
    z-index: 1000;
    transition: var(--transition-smooth);
    background: transparent;
}

header.scrolled {
    background-color: rgba(252, 251, 249, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    padding: 0.8rem 5%;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo-img {
    height: 50px;
    transition: var(--transition-smooth);
    filter: brightness(0) invert(1);
}

header.scrolled .logo-img {
    filter: none;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--clr-white);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: var(--transition-smooth);
    position: relative;
}

header.scrolled .nav-links a {
    color: var(--clr-text-main);
}

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

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

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 2px;
    background-color: var(--clr-white);
    margin: 5px 0;
    transition: var(--transition-smooth);
}

header.scrolled .bar {
    background-color: var(--clr-text-main);
}

/* ===== Hero Section ===== */
.hero {
    height: 100vh;
    width: 100%;
    background-image: url('assets/images/hero_dreamy_perfume.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.4));
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    padding: 0 2rem;
}

.hero-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.3);
}

/* ===== About Section ===== */
.about {
    padding: 8rem 5%;
    background-color: var(--clr-bg-secondary);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-text {
    flex: 1;
}

.about-text h2 {
    text-align: left;
}

.about-text .separator {
    margin: 1.5rem 0;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.about-text strong, .about-text b {
    color: var(--clr-text-main);
    font-weight: 600;
}

.about-icon {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-icon img {
    max-width: 300px;
    opacity: 0.8;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.05));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* ===== Collections & Filtering ===== */
.collections {
    padding: 8rem 5%;
    background-color: var(--clr-bg-primary);
}

.filter-menu {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--clr-accent);
    color: var(--clr-text-main);
    padding: 0.6rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.product-card {
    background: var(--clr-white);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: var(--transition-smooth);
    display: block; /* For filtering */
}

.product-card.hidden {
    display: none;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.product-image-container {
    position: relative;
    width: 100%;
    aspect-ratio: 4/5;
    overflow: hidden;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(62, 47, 45, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-info {
    padding: 2rem 1.5rem;
    text-align: center;
}

.product-info h3 {
    color: var(--clr-text-main);
}

/* ===== Testimonials ===== */
.testimonials {
    padding: 8rem 5%;
    background-color: var(--clr-bg-secondary);
    text-align: center;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 4rem auto 0;
}

.testimonial-card {
    background: var(--clr-white);
    padding: 3rem 2rem;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: var(--transition-smooth);
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.stars {
    color: #D4AF37; /* Gold */
    font-size: 1.2rem;
    margin-bottom: 1rem;
    letter-spacing: 3px;
}

.quote {
    font-style: italic;
    color: var(--clr-text-main);
    margin-bottom: 1.5rem;
}

.author {
    font-weight: 600;
    color: var(--clr-accent);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== Contact Section ===== */
.contact-section {
    padding: 8rem 5%;
    background-color: var(--clr-bg-primary);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    background: var(--clr-white);
    box-shadow: 0 15px 50px rgba(0,0,0,0.05);
    border-radius: 4px;
    overflow: hidden;
}

.contact-info {
    padding: 4rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #E0DCD9;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--clr-text-main);
    background: var(--clr-bg-primary);
    transition: var(--transition-smooth);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--clr-accent);
}

.contact-map {
    width: 100%;
    height: 100%;
    min-height: 400px;
    background: #e0e0e0;
}

/* ===== Footer ===== */
footer {
    background-color: var(--clr-text-main);
    color: var(--clr-bg-secondary);
    padding: 5rem 5% 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    height: 60px;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    max-width: 300px;
}

.footer-links h4 {
    color: var(--clr-white);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-links a {
    display: block;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    margin-bottom: 0.8rem;
    transition: var(--transition-smooth);
}

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

.footer-bottom {
    text-align: center;
    color: rgba(255,255,255,0.4);
    font-size: 0.85rem;
}

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

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

/* ===== Responsive Design ===== */
@media (max-width: 900px) {
    .about-container,
    .contact-container {
        flex-direction: column-reverse;
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-info {
        padding: 3rem 2rem;
    }
    
    .about-text h2,
    .contact-info h2 {
        text-align: center;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-brand p {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
        z-index: 1001;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--clr-bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.5s ease;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        color: var(--clr-text-main);
        font-size: 1.5rem;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
        background-color: var(--clr-text-main);
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
        background-color: var(--clr-text-main);
    }
}