/* ============================================
   KHAN FILLING STATION - PREMIUM DESIGN SYSTEM
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Color Palette */
    --color-bg-primary: #141414;
    --color-bg-secondary: #1a2420;
    --color-bg-dark: #0d0d0d;
    --color-accent-gold: #C5A059;
    --color-accent-gold-light: #d4b46a;
    --color-accent-gold-dark: #a8864a;
    --color-text-primary: #f5f0e8;
    --color-text-secondary: #d4cfc5;
    --color-text-muted: #9a9086;
    --color-border: rgba(197, 160, 89, 0.3);

    /* Typography */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-padding: clamp(80px, 10vw, 140px);
    --container-max: 1400px;
    --container-padding: clamp(20px, 5vw, 60px);

    /* Transitions */
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: 0.2s ease;
}

/* Reset & Base Styles */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

/* ============================================
   FILM GRAIN OVERLAY
   ============================================ */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 24px 0;
    transition: var(--transition-smooth);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), transparent);
}

.nav-scrolled {
    background: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(20px);
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-khan {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--color-accent-gold);
}

.logo-subtitle {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    color: var(--color-text-primary);
    margin-top: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.hamburger {
    display: none;
}

.nav-links a {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent-gold);
    transition: var(--transition-smooth);
}

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

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.5) contrast(1.1) saturate(0.8);
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(20, 20, 20, 0.4) 0%,
            rgba(20, 20, 20, 0.2) 40%,
            rgba(20, 20, 20, 0.6) 80%,
            rgba(20, 20, 20, 1) 100%);
}

.hero-content {
    text-align: center;
    z-index: 1;
    padding: 0 var(--container-padding);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-text-primary);
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}

.hero-title span {
    color: var(--color-accent-gold);
    font-style: italic;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 48px;
}

.btn-ghost {
    display: inline-block;
    padding: 16px 40px;
    border: 1px solid var(--color-accent-gold);
    color: var(--color-accent-gold);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    transition: var(--transition-smooth);
    background: transparent;
}

.btn-ghost:hover {
    background: var(--color-accent-gold);
    color: var(--color-bg-primary);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    display: block;
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent-gold), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}

/* ============================================
   SECTION HEADER
   ============================================ */
.section-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-bottom: 60px;
}

.header-line {
    width: 100px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-accent-gold), transparent);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 400;
    color: var(--color-text-primary);
    text-align: center;
    white-space: nowrap;
}

/* ============================================
   HERITAGE SECTION
   ============================================ */
.heritage {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.heritage-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.heritage-image {
    position: relative;
}

.heritage-image img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    filter: sepia(0.1) contrast(1.1);
}

.heritage-image::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 1px solid var(--color-accent-gold);
    opacity: 0.5;
    z-index: -1;
}

.heritage-content {
    padding: 40px 0;
}

.heritage-accent {
    width: 60px;
    height: 2px;
    background: var(--color-accent-gold);
    margin-bottom: 40px;
}

.heritage-quote {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.5;
    color: var(--color-text-primary);
    margin-bottom: 24px;
}

.heritage-line {
    width: 100px;
    height: 1px;
    background: var(--color-accent-gold);
    margin-bottom: 30px;
}

.heritage-description {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--color-text-muted);
    max-width: 480px;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--section-padding) 0;
    background: var(--color-bg-primary);
}

.services-grid {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
}

.service-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.6) contrast(1.1);
    transition: var(--transition-smooth);
}

.service-card:hover .service-image img {
    transform: scale(1.08);
    filter: saturate(0.8) contrast(1.1);
}

.service-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px 24px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 100%);
    transition: var(--transition-smooth);
}

.service-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 6px;
}

.service-desc {
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-smooth);
}

.service-card:hover .service-desc {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   SUSTAINABILITY SECTION
   ============================================ */
.sustainability {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.sustainability-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.sustainability-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4) contrast(1.2) saturate(0.7);
}

.sustainability-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,
            rgba(20, 20, 20, 0.9) 0%,
            rgba(20, 20, 20, 0.5) 50%,
            transparent 100%);
}

.sustainability-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--section-padding) var(--container-padding);
    width: 100%;
}

.sustainability-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: 24px;
    max-width: 600px;
}

.sustainability-text {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.8;
    color: var(--color-text-muted);
    max-width: 500px;
    margin-bottom: 40px;
}

.sustainability-text strong {
    color: var(--color-accent-gold);
    font-weight: 400;
}

.sustainability-line {
    width: 80px;
    height: 2px;
    background: var(--color-accent-gold);
}

/* ============================================
   EXPERIENCE SECTION
   ============================================ */
.experience {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.experience-grid {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.experience-card {
    position: relative;
    overflow: hidden;
}

.experience-image {
    width: 220px !important;
    height: 220px !important;
    border-radius: 50% !important;
    overflow: hidden;
    margin: 0 auto;
    flex-shrink: 0;
}

.experience-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.7) contrast(1.05);
    transition: var(--transition-smooth);
}

.experience-card:hover .experience-image img {
    transform: scale(1.05);
    filter: saturate(0.85) contrast(1.05);
}

.experience-label {
    padding: 20px 0;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.experience-label span {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-style: italic;
    color: var(--color-accent-gold);
    letter-spacing: 0.05em;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-bg-dark);
    padding-top: 0;
}

.footer-border {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-accent-gold), transparent);
}

.footer-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 60px var(--container-padding);
    text-align: center;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
}

.footer-emblem {
    width: 60px;
    height: 60px;
    border: 1px solid var(--color-accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(45deg);
}

.emblem-k {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-accent-gold);
    transform: rotate(-45deg);
}

.footer-brand {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
}

.footer-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.footer-nav a {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

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

.footer-divider {
    color: var(--color-border);
}

.footer-copyright {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    opacity: 0.6;
}

.footer-credit {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    opacity: 0.6;
    margin-top: 10px;
}

.footer-credit a {
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

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

/* ============================================
   CONTACT MODAL
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.modal-overlay.modal-open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-accent-gold);
    padding: 50px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(30px);
    transition: var(--transition-smooth);
}

.modal-overlay.modal-open .modal {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--color-accent-gold);
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition-fast);
    line-height: 1;
}

.modal-close:hover {
    color: var(--color-text-primary);
    transform: rotate(90deg);
}

.modal-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--color-accent-gold);
    margin-bottom: 30px;
    text-align: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.form-group .optional {
    font-size: 0.7rem;
    text-transform: none;
    letter-spacing: 0;
    color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
    background: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    padding: 14px 16px;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text-primary);
    transition: var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-send {
    background: var(--color-accent-gold);
    color: var(--color-bg-primary);
    border: none;
    padding: 16px 40px;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
    margin-top: 10px;
}

.btn-send:hover {
    background: var(--color-accent-gold-light);
    transform: translateY(-2px);
}

/* ============================================
   ANIMATIONS - OLD MONEY ELEGANCE
   ============================================ */

/* Keyframe Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes lineExpand {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

@keyframes gentleFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

/* Navigation Animation */
.nav {
    animation: fadeInDown 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both;
}

.nav-logo {
    animation: fadeIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

.nav-links li:nth-child(1) {
    animation: fadeInDown 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.3s both;
}

.nav-links li:nth-child(2) {
    animation: fadeInDown 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.4s both;
}

.nav-links li:nth-child(3) {
    animation: fadeInDown 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.5s both;
}

.nav-links li:nth-child(4) {
    animation: fadeInDown 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.6s both;
}

/* Hero Section Animations */
.hero-background {
    animation: scaleIn 1.6s cubic-bezier(0.22, 1, 0.36, 1) 0s both;
}

.hero-title {
    animation: fadeInUp 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.4s both;
}

.hero-subtitle {
    animation: fadeIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.7s both;
}

.hero .btn-ghost {
    animation: fadeInUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 1s both;
}

.hero-scroll-indicator {
    animation: fadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) 1.5s both;
}

/* Scroll-triggered Fade In */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.22, 1, 0.36, 1),
        transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.fade-in-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Section Headers Animation */
.section-header {
    opacity: 0;
    animation: fadeIn 1s cubic-bezier(0.22, 1, 0.36, 1) both;
    animation-play-state: paused;
}

.section-header.animate {
    animation-play-state: running;
}

/* Service Cards Stagger */
.service-card:nth-child(1) {
    transition-delay: 0s;
}

.service-card:nth-child(2) {
    transition-delay: 0.1s;
}

.service-card:nth-child(3) {
    transition-delay: 0.2s;
}

.service-card:nth-child(4) {
    transition-delay: 0.3s;
}

/* Experience Cards Stagger */
.experience-card:nth-child(1) {
    transition-delay: 0s;
}

.experience-card:nth-child(2) {
    transition-delay: 0.15s;
}

.experience-card:nth-child(3) {
    transition-delay: 0.3s;
}

/* Sustainability Section */
.sustainability-content {
    transition-delay: 0.2s;
}

/* Footer Animation - applied to logo container to keep K upright */
.footer-logo {
    animation: gentleFloat 4s ease-in-out infinite;
}

/* Gold accent hover - simplified for stability */
.btn-send:hover {
    background: var(--color-accent-gold-light);
}

/* Refined Image Hover */
.service-image img,
.experience-image img {
    transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1),
        filter 0.8s ease;
}

/* Section Divider Lines */
.header-line {
    position: relative;
    overflow: hidden;
}

.section-header.animate .header-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--color-accent-gold);
    animation: lineExpand 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.3s both;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .heritage-container {
        gap: 50px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 10px;
        z-index: 1001;
    }

    .hamburger-line {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--color-accent-gold);
        transition: var(--transition-smooth);
    }

    .hamburger.active .hamburger-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .hamburger-line:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: rgba(20, 20, 20, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        transition: var(--transition-smooth);
        border-left: 1px solid var(--color-border);
    }

    .nav-links.nav-open {
        right: 0;
    }

    .heritage-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .heritage-image::before {
        display: none;
    }

    .experience-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .section-header {
        flex-direction: column;
        gap: 20px;
    }

    .header-line {
        width: 60px;
    }

    .footer-nav {
        flex-direction: column;
        gap: 12px;
    }

    .footer-divider {
        display: none;
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2rem;
    }

    .btn-ghost {
        padding: 14px 30px;
    }
}