/* ==========================================
   KRYSTAL PROTHESES - LUXURY STYLING
   ========================================== */

:root {
    /* Color Palette */
    --color-ivory: #F8F6F3;
    --color-gold: #D4AF37;
    --color-charcoal: #2B2B2B;
    --color-blush: #E8D5D0;
    --color-taupe: #A89F91;
    --color-white: #FFFFFF;
    --color-black: #0A0A0A;
    
    /* Typography */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Montserrat', sans-serif;
    
    /* Spacing */
    --section-padding: 120px;
}

/* ==========================================
   GLOBAL STYLES
   ========================================== */

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

body {
    font-family: var(--font-sans);
    font-size: 18px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-charcoal);
    background-color: var(--color-ivory);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.3;
    color: var(--color-black);
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
}

section {
    padding: var(--section-padding) 0;
}

/* ==========================================
   NAVIGATION
   ========================================== */

.luxury-nav {
    background-color: rgba(248, 246, 243, 0.95) !important;
    backdrop-filter: blur(10px);
    padding: 1.2rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.navbar-brand .brand-name {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--color-black);
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-charcoal) !important;
    margin: 0 1rem;
    padding: 0.5rem 0 !important;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: width 0.3s ease;
}

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

/* Language Toggle */
.language-toggle {
    gap: 0.5rem;
}

.language-btn {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    color: var(--color-taupe);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    transition: all 0.3s ease;
}

.language-btn:hover,
.language-btn.active {
    color: var(--color-gold);
}

.language-divider {
    color: var(--color-taupe);
    font-size: 12px;
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn-luxury {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 14px 40px;
    border-radius: 0;
    border: 2px solid var(--color-gold);
    background-color: var(--color-gold);
    color: var(--color-white);
    transition: all 0.3s ease;
}

.btn-luxury:hover {
    background-color: transparent;
    color: var(--color-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
}

.btn-luxury-outline {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 14px 40px;
    border-radius: 0;
    border: 2px solid var(--color-white);
    background-color: transparent;
    color: var(--color-white);
    transition: all 0.3s ease;
}

.btn-luxury-outline:hover {
    background-color: var(--color-white);
    color: var(--color-charcoal);
    transform: translateY(-2px);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero-section {
    position: relative;
    height: 100vh;
    min-height: 700px;
    background: linear-gradient(135deg, rgba(43, 43, 43, 0.7), rgba(168, 159, 145, 0.5)),
                url('https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d?w=1920') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.3);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-headline {
    font-size: 72px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subheadline {
    font-size: 22px;
    font-weight: 300;
    color: var(--color-white);
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================
   SECTION TITLES
   ========================================== */

.section-title {
    font-size: 48px;
    font-weight: 400;
    color: var(--color-black);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 20px;
    font-weight: 300;
    color: var(--color-taupe);
    max-width: 700px;
    margin: 0 auto;
}

/* ==========================================
   PROMISE SECTION
   ========================================== */

.promise-section {
    background-color: var(--color-white);
}

.promise-card {
    text-align: center;
    padding: 2rem;
    transition: transform 0.3s ease;
}

.promise-card:hover {
    transform: translateY(-10px);
}

.promise-icon {
    font-size: 48px;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
}

.promise-title {
    font-size: 22px;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: 1rem;
}

.promise-text {
    font-size: 16px;
    font-weight: 300;
    color: var(--color-taupe);
    font-style: italic;
}

/* ==========================================
   COLLECTION SECTION
   ========================================== */

.collection-section {
    background-color: var(--color-ivory);
}

.collection-card {
    position: relative;
    overflow: hidden;
    border-radius: 0;
    transition: all 0.3s ease;
}

.collection-image {
    position: relative;
    height: 400px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.collection-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.collection-card:hover .collection-image {
    transform: scale(1.05);
    transition: transform 0.3s ease;
}

.collection-info {
    padding: 1.5rem 0;
    text-align: center;
}

.collection-info h4 {
    font-size: 24px;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: 0.5rem;
}

.collection-info p {
    font-size: 16px;
    font-weight: 300;
    color: var(--color-taupe);
    font-style: italic;
}

/* ==========================================
   CRAFT SECTION
   ========================================== */

.craft-section {
    background-color: var(--color-white);
}

.craft-image {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.craft-text {
    font-size: 20px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-charcoal);
    margin-bottom: 1.5rem;
}

/* ==========================================
   GALLERY SECTION
   ========================================== */

.gallery-section {
    background-color: var(--color-ivory);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    height: 400px;
    transition: all 0.3s ease;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

/* ==========================================
   BESPOKE SECTION
   ========================================== */

.bespoke-section {
    background-color: var(--color-white);
}

.bespoke-image {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.bespoke-text {
    font-size: 20px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-charcoal);
    margin-bottom: 1.5rem;
}

/* ==========================================
   TRUST SECTION
   ========================================== */

.trust-section {
    background-color: var(--color-blush);
    padding: 60px 0;
}

.trust-title {
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-taupe);
    margin-bottom: 2rem;
}

.press-logo {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 500;
    color: var(--color-charcoal);
    text-align: center;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.press-logo:hover {
    opacity: 1;
}

/* ==========================================
   FAQ SECTION
   ========================================== */

.faq-section {
    background-color: var(--color-white);
}

.accordion-item {
    border: none;
    border-bottom: 1px solid var(--color-blush);
    background-color: transparent;
}

.accordion-button {
    font-family: var(--font-sans);
    font-size: 18px;
    font-weight: 500;
    color: var(--color-black);
    background-color: transparent;
    border: none;
    padding: 1.5rem 0;
    box-shadow: none;
}

.accordion-button:not(.collapsed) {
    background-color: transparent;
    color: var(--color-gold);
}

.accordion-button:focus {
    box-shadow: none;
    border: none;
}

.accordion-body {
    font-size: 17px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-charcoal);
    padding: 1rem 0 2rem 0;
}

/* ==========================================
   FINAL CTA SECTION
   ========================================== */

.final-cta-section {
    background: linear-gradient(135deg, rgba(43, 43, 43, 0.9), rgba(10, 10, 10, 0.8)),
                url('https://images.unsplash.com/photo-1542345812-d98b5cd6cf98?w=1920') center/cover no-repeat;
    padding: 100px 0;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */

.contact-section {
    background-color: var(--color-ivory);
}

.luxury-form .form-control,
.luxury-form .form-select {
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 300;
    padding: 14px 20px;
    border: 1px solid var(--color-taupe);
    border-radius: 0;
    background-color: var(--color-white);
    color: var(--color-charcoal);
    transition: all 0.3s ease;
}

.luxury-form .form-control:focus,
.luxury-form .form-select:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.15);
}

.luxury-form .form-control::placeholder {
    color: var(--color-taupe);
    opacity: 0.7;
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background-color: var(--color-charcoal);
    color: var(--color-white);
}

.footer-brand {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.footer-text {
    font-size: 16px;
    font-weight: 300;
    color: var(--color-taupe);
    font-style: italic;
}

.footer-title {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    font-size: 15px;
    font-weight: 300;
    color: var(--color-taupe);
    transition: color 0.3s ease;
}

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

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-taupe);
    color: var(--color-taupe);
    font-size: 18px;
    transition: all 0.3s ease;
}

.social-icon:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    transform: translateY(-3px);
}

.footer-divider {
    border-top: 1px solid rgba(168, 159, 145, 0.3);
    margin: 2rem 0;
}

.footer-copyright {
    font-size: 14px;
    font-weight: 300;
    color: var(--color-taupe);
    margin: 0;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero-headline {
        font-size: 48px;
    }
    
    .hero-subheadline {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .section-subtitle {
        font-size: 18px;
    }
    
    .nav-link {
        margin: 0.5rem 0;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .hero-section {
        height: 80vh;
        min-height: 600px;
    }
    
    .hero-headline {
        font-size: 36px;
    }
    
    .hero-subheadline {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-luxury,
    .btn-luxury-outline {
        width: 100%;
        max-width: 300px;
    }
    
    .collection-image,
    .gallery-item {
        height: 300px;
    }
}

/* ==========================================
   ANIMATIONS
   ========================================== */

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

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background-color: var(--color-gold);
    color: var(--color-white);
}