/* =============================================
   Surakschit Nirman — Homepage Styles
   Hero, sections, page-specific components
   ============================================= */

/* ─── Header / Navigation ────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-sticky);
    transition: all var(--transition-base);
    padding: var(--space-4) 0;
}

.site-header.scrolled {
    background: rgba(7, 26, 46, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-2) 0;
    box-shadow: 0 4px 30px rgba(3, 13, 24, 0.6);
    border-bottom: 1px solid rgba(232, 106, 23, 0.2);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
}

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: var(--fw-black);
    font-size: 1.25rem;
    color: var(--navy-900);
    transition: transform var(--transition-base);
}

.site-logo:hover .logo-icon {
    transform: rotate(-5deg) scale(1.05);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--fw-extrabold);
    color: var(--text-inverse);
    letter-spacing: var(--ls-tight);
    line-height: 1.1;
}

.logo-tagline {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    color: var(--gold-500);
    font-weight: var(--fw-medium);
}

/* Main Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.875rem;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: var(--fw-medium);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--gold-400);
    background: rgba(212, 160, 23, 0.08);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gold-500);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    gap: var(--space-1);
}

.nav-dropdown-toggle .dropdown-arrow {
    font-size: 0.6rem;
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    padding: var(--space-2);
    background: rgba(15, 32, 68, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(4px);
}

.dropdown-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0.625rem 1rem;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.dropdown-link:hover {
    color: var(--gold-400);
    background: rgba(212, 160, 23, 0.08);
}

.dropdown-link i {
    width: 20px;
    text-align: center;
    color: var(--gold-500);
    font-size: 0.8rem;
}

/* Header CTA */
.header-cta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header-phone {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--gold-400);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: var(--fw-semibold);
}

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: var(--z-modal);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-inverse);
    position: relative;
    transition: all var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--text-inverse);
    transition: all var(--transition-fast);
}

.hamburger::before { top: -7px; }
.hamburger::after { bottom: -7px; }

.mobile-toggle.active .hamburger {
    background: transparent;
}

.mobile-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
    background: var(--gold-500);
}

.mobile-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
    background: var(--gold-500);
}

/* ─── Hero Section ───────────────────────────────────────── */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    max-height: 1200px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--navy-950);
}

.hero-slides {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-slide.active .hero-slide-bg {
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(7, 26, 46, 0.94) 0%,
        rgba(13, 39, 69, 0.85) 50%,
        rgba(3, 13, 24, 0.92) 100%
    );
    z-index: 2;
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 5;
    max-width: 750px;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0.5rem 1.25rem;
    background: rgba(232, 106, 23, 0.12);
    border: 1px solid rgba(232, 106, 23, 0.3);
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    color: #E86A17;
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.8s ease both;
    animation-delay: 0.2s;
    box-shadow: 0 0 15px rgba(232, 106, 23, 0.2);
}

.hero-label .label-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #E86A17;
    animation: loaderPulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: var(--text-display);
    font-weight: var(--fw-black);
    color: var(--text-inverse);
    line-height: 1.05;
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.8s ease both;
    animation-delay: 0.4s;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #FA9E5C 0%, #E86A17 50%, #C7530D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 15px rgba(232, 106, 23, 0.35));
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--steel-400);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-10);
    max-width: 600px;
    animation: fadeInUp 0.8s ease both;
    animation-delay: 0.6s;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease both;
    animation-delay: 0.8s;
}

/* Hero Progress Dots */
.hero-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-3);
    z-index: 5;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--transition-base);
}

.hero-dot.active {
    background: var(--gold-500);
    border-color: var(--gold-500);
    width: 36px;
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    right: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    z-index: 5;
}

.scroll-text {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    color: var(--steel-500);
    writing-mode: vertical-rl;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, var(--gold-500), transparent);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: scaleY(0.5); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
}

/* Decorative elements on hero */
.hero-decoration {
    position: absolute;
    z-index: 4;
    pointer-events: none;
}

.hero-decoration-1 {
    top: 15%;
    right: 10%;
    width: 300px;
    height: 300px;
    border: 1px solid rgba(212, 160, 23, 0.08);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite;
}

.hero-decoration-2 {
    bottom: 20%;
    right: 20%;
    width: 150px;
    height: 150px;
    border: 1px solid rgba(212, 160, 23, 0.06);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: morphShape 12s ease-in-out infinite;
}

.hero-decoration-3 {
    top: 30%;
    right: 5%;
    width: 8px;
    height: 8px;
    background: var(--gold-500);
    border-radius: 50%;
    opacity: 0.4;
    animation: loaderPulse 3s ease-in-out infinite;
}

/* ─── About / Introduction Section ───────────────────────── */
.intro-section {
    position: relative;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.intro-image-block {
    position: relative;
}

.intro-image-main {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.intro-image-main img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.intro-image-accent {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 200px;
    padding: var(--space-6);
    background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-gold);
    text-align: center;
    z-index: 2;
}

.intro-image-accent .accent-number {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: var(--fw-black);
    color: var(--navy-900);
    line-height: 1;
}

.intro-image-accent .accent-text {
    font-size: var(--text-sm);
    font-weight: var(--fw-semibold);
    color: var(--navy-800);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
}

.intro-content .features-list {
    margin-top: var(--space-8);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--steel-200);
}

.feature-item:last-child {
    border-bottom: none;
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: rgba(212, 160, 23, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-500);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.feature-title {
    font-family: var(--font-heading);
    font-weight: var(--fw-semibold);
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.feature-desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ─── Mission / Vision / Values ──────────────────────────── */
.mvv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.mvv-card {
    padding: var(--space-8);
    text-align: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(20px);
    transition: all var(--transition-base);
}

.mvv-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 160, 23, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.mvv-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(212, 160, 23, 0.15), rgba(212, 160, 23, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    font-size: 2rem;
    color: var(--gold-500);
}

.mvv-title {
    font-size: var(--text-2xl);
    font-weight: var(--fw-bold);
    color: var(--text-inverse);
    margin-bottom: var(--space-4);
}

.mvv-text {
    font-size: var(--text-sm);
    color: var(--steel-400);
    line-height: var(--lh-relaxed);
}

/* ─── Statistics Section ─────────────────────────────────── */
.stats-section {
    position: relative;
    background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
}

.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4a853' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-8);
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: var(--space-6);
}

.stat-icon {
    font-size: 1.5rem;
    color: var(--gold-500);
    margin-bottom: var(--space-3);
    opacity: 0.7;
}

/* ─── Industries Section ─────────────────────────────────── */
.industry-card {
    padding: var(--space-6);
    text-align: center;
    border-radius: var(--radius-xl);
    background: var(--bg-card);
    border: 1px solid var(--steel-200);
    transition: all var(--transition-base);
    cursor: pointer;
}

.industry-card:hover {
    transform: translateY(-6px);
    border-color: var(--gold-300);
    box-shadow: var(--shadow-xl);
}

.industry-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    font-size: 1.5rem;
    color: var(--gold-500);
    transition: all var(--transition-base);
}

.industry-card:hover .industry-icon {
    background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
    color: var(--navy-900);
    transform: scale(1.1);
}

.industry-name {
    font-family: var(--font-heading);
    font-weight: var(--fw-semibold);
    font-size: var(--text-base);
    color: var(--text-primary);
}

/* ─── Certification Section ──────────────────────────────── */
.cert-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-6);
}

.cert-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.cert-item:hover {
    border-color: rgba(212, 160, 23, 0.3);
    background: rgba(212, 160, 23, 0.05);
}

.cert-badge {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--navy-900);
    flex-shrink: 0;
}

.cert-name {
    font-family: var(--font-heading);
    font-weight: var(--fw-semibold);
    font-size: var(--text-sm);
    color: var(--text-inverse);
}

.cert-issuer {
    font-size: var(--text-xs);
    color: var(--steel-500);
}

/* ─── Testimonials Slider ────────────────────────────────── */
.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-slide {
    min-width: 100%;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .testimonial-slide {
        min-width: 50%;
    }
}

@media (min-width: 1024px) {
    .testimonial-slide {
        min-width: 33.333%;
    }
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-10);
}

.slider-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: var(--text-inverse);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all var(--transition-base);
}

.slider-btn:hover {
    background: var(--gold-500);
    border-color: var(--gold-500);
    color: var(--navy-900);
}

.slider-counter {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    color: var(--steel-500);
}

.slider-counter .current {
    color: var(--gold-500);
    font-weight: var(--fw-bold);
    font-size: var(--text-lg);
}

/* ─── Client Logos ───────────────────────────────────────── */
.client-logos-track {
    display: flex;
    gap: var(--space-8);
    animation: scrollLogos 30s linear infinite;
    width: max-content;
}

@keyframes scrollLogos {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.client-logo-item {
    flex-shrink: 0;
    padding: var(--space-6) var(--space-8);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 200px;
    height: 80px;
    transition: all var(--transition-base);
}

.client-logo-item:hover {
    background: rgba(212, 160, 23, 0.08);
    border-color: rgba(212, 160, 23, 0.2);
}

.client-logo-item span {
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
    font-size: var(--text-base);
    color: var(--steel-500);
    letter-spacing: var(--ls-wide);
    transition: color var(--transition-fast);
}

.client-logo-item:hover span {
    color: var(--gold-400);
}

/* ─── Newsletter Section ─────────────────────────────────── */
.newsletter-section {
    position: relative;
    overflow: hidden;
}

.newsletter-inner {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.newsletter-form {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-8);
}

.newsletter-form .form-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--text-inverse);
    border-radius: var(--radius-full);
    padding: 1rem 1.5rem;
}

.newsletter-form .form-input::placeholder {
    color: var(--steel-600);
}

.newsletter-form .form-input:focus {
    border-color: var(--gold-500);
    background: rgba(255, 255, 255, 0.08);
}

.newsletter-form .btn {
    border-radius: var(--radius-full);
    padding: 1rem 2rem;
}

/* ─── Contact Form Section ───────────────────────────────── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-12);
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-5) 0;
    border-bottom: 1px solid var(--steel-200);
}

.contact-info-card:last-child {
    border-bottom: none;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(212, 160, 23, 0.1), rgba(212, 160, 23, 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-500);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-info-title {
    font-family: var(--font-heading);
    font-weight: var(--fw-semibold);
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.contact-info-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 0;
}

.contact-form-card {
    background: var(--bg-card);
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--steel-200);
    box-shadow: var(--shadow-xl);
}

.contact-form-title {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-2);
}

.contact-form-subtitle {
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
}

/* ─── Map Section ────────────────────────────────────────── */
.map-section {
    position: relative;
    height: 400px;
    overflow: hidden;
}

.map-section iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(0.3) brightness(0.9);
}

.map-overlay-card {
    position: absolute;
    top: 50%;
    left: var(--container-px);
    transform: translateY(-50%);
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 350px;
    z-index: 2;
}

/* ─── Footer ─────────────────────────────────────────────── */
.site-footer {
    background: var(--navy-950);
    color: var(--text-inverse);
    position: relative;
    overflow: hidden;
}

.footer-top {
    padding: var(--section-py) 0 var(--space-16);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-12);
}

.footer-brand {
    max-width: 320px;
}

.footer-brand .logo-name {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}

.footer-brand p {
    color: var(--steel-500);
    font-size: var(--text-sm);
    line-height: var(--lh-relaxed);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--steel-500);
    font-size: 0.9rem;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--gold-500);
    border-color: var(--gold-500);
    color: var(--navy-900);
    transform: translateY(-3px);
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: var(--fw-bold);
    color: var(--text-inverse);
    margin-bottom: var(--space-6);
    position: relative;
    padding-bottom: var(--space-3);
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gold-500);
    border-radius: var(--radius-full);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    font-size: var(--text-sm);
    color: var(--steel-500);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.footer-link::before {
    content: '›';
    color: var(--gold-600);
    transition: transform var(--transition-fast);
}

.footer-link:hover {
    color: var(--gold-400);
    padding-left: var(--space-2);
}

.footer-link:hover::before {
    transform: translateX(3px);
}

.footer-bottom {
    padding: var(--space-6) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-copyright {
    font-size: var(--text-sm);
    color: var(--steel-600);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a {
    font-size: var(--text-sm);
    color: var(--steel-600);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--gold-500);
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1200px) {
    .main-nav { display: none; }
    .header-cta .btn { display: none; }
    .mobile-toggle { display: flex; align-items: center; justify-content: center; }
    .header-phone { display: none; }
}

@media (max-width: 992px) {
    .intro-grid { grid-template-columns: 1fr; gap: var(--space-10); }
    .intro-image-accent { position: relative; bottom: auto; right: auto; margin-top: calc(-1 * var(--space-8)); margin-left: auto; }
    .mvv-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}

@media (max-width: 768px) {
    .hero { min-height: 600px; }
    .hero-content { padding: 0 var(--space-2); }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .hero-scroll-indicator { display: none; }
    .newsletter-form { flex-direction: column; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
    .footer-legal { justify-content: center; }
    .map-overlay-card { position: relative; top: auto; left: auto; transform: none; max-width: 100%; border-radius: 0; }
    .map-section { height: auto; }
}

/* ─── Mobile Navigation Overlay ──────────────────────────── */
.mobile-nav {
    position: fixed;
    inset: 0;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(30px);
    z-index: var(--z-overlay);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav .nav-link {
    font-size: var(--text-2xl);
    padding: var(--space-3) var(--space-6);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.mobile-nav.active .nav-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-nav.active .nav-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-nav.active .nav-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-nav.active .nav-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-nav.active .nav-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-nav.active .nav-link:nth-child(5) { transition-delay: 0.3s; }
.mobile-nav.active .nav-link:nth-child(6) { transition-delay: 0.35s; }
.mobile-nav.active .nav-link:nth-child(7) { transition-delay: 0.4s; }
.mobile-nav.active .nav-link:nth-child(8) { transition-delay: 0.45s; }
.mobile-nav.active .nav-link:nth-child(9) { transition-delay: 0.5s; }

.mobile-nav .nav-link-sister {
    font-size: var(--text-lg) !important;
    padding: 0.75rem 1.75rem !important;
    margin-top: var(--space-3);
    border-radius: var(--radius-lg);
    gap: var(--space-3);
    width: auto;
    max-width: 85%;
    justify-content: center;
}


/* ─── Loading Screen ─────────────────────────────────────── */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--navy-950);
    z-index: var(--z-loader);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: var(--fw-black);
    font-size: 2rem;
    color: var(--navy-900);
    animation: loaderPulse 1.5s ease-in-out infinite;
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.loader-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gold-500), var(--gold-400));
    border-radius: var(--radius-full);
    width: 0%;
    transition: width 0.3s ease;
}

.loader-text {
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    color: var(--steel-600);
}