/* =====================================================
   SITE - SINGLE PAGE LANDING WEBSITE
   Typography: Playfair Display + Inter
   Palette: Slate Professional
   ===================================================== */

/* =====================================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ===================================================== */
:root {
    /* Colors - Slate Professional */
    --color-background: #F8FAFC;
    --color-surface: #FFFFFF;
    --color-text-primary: #0F172A;
    --color-text-secondary: #64748B;
    --color-primary: #3B82F6;
    --color-primary-dark: #2563EB;
    --color-accent: #10B981;
    --color-accent-dark: #059669;
    --color-border: #E2E8F0;
    --color-error: #EF4444;
    --color-success: #10B981;
    
    /* Dark Footer Colors */
    --color-footer-bg: #0F172A;
    --color-footer-text: #CBD5E1;
    --color-footer-heading: #F8FAFC;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Font Weights */
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease-out;
    --transition-normal: 300ms ease-out;
    --transition-slow: 500ms ease-out;
    --ease-entrance: cubic-bezier(0.0, 0.0, 0.2, 1);
    --ease-smooth: cubic-bezier(0.4, 0.0, 0.2, 1);
    
    /* Header Height */
    --header-height: 80px;
    
    /* Container Width */
    --container-max: 1280px;
}

/* =====================================================
   RESET & BASE STYLES
   ===================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-weight: var(--fw-regular);
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 1000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* =====================================================
   TYPOGRAPHY
   ===================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--fw-semibold);
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    color: var(--color-text-secondary);
}

/* =====================================================
   CONTAINER
   ===================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: var(--fw-medium);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--pulse {
    animation: btn-pulse 2.5s ease-in-out infinite;
}

@keyframes btn-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.35); }
    50% { box-shadow: 0 0 0 12px rgba(59, 130, 246, 0); }
}

.service-card--float {
    animation: card-float 6s ease-in-out infinite;
}

.service-card--float:nth-child(2) { animation-delay: -1.5s; }
.service-card--float:nth-child(3) { animation-delay: -3s; }

@keyframes card-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover,
.btn-secondary:focus {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* =====================================================
   SECTION HEADER
   ===================================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* =====================================================
   HEADER / NAVIGATION
   ===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
    transition: all var(--transition-normal);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: var(--fw-bold);
    color: var(--color-primary);
}

/* Desktop Navigation */
.nav {
    display: none;
}

@media (min-width: 1024px) {
    .nav {
        display: block;
    }
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    position: relative;
    font-weight: var(--fw-medium);
    color: var(--color-text-secondary);
    padding: var(--spacing-sm) 0;
    transition: color var(--transition-fast);
}

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

.nav-link:hover,
.nav-link:focus,
.nav-link.active {
    color: var(--color-primary);
}

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

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 32px;
    height: 32px;
    padding: 4px;
}

@media (min-width: 1024px) {
    .hamburger {
        display: none;
    }
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.hamburger.active .hamburger-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 99;
}

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

@media (min-width: 1024px) {
    .mobile-nav-overlay {
        display: none;
    }
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: var(--spacing-xl);
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: var(--fw-semibold);
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
    color: var(--color-primary);
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    position: relative;
    padding-top: calc(var(--header-height) + var(--spacing-3xl));
    padding-bottom: var(--spacing-4xl);
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Hero Background Slideshow */
.hero-slideshow {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 800ms var(--ease-smooth);
}

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

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1);
    transition: transform 8000ms linear;
}

.hero-slide.active img {
    transform: scale(1.1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.85) 0%,
        rgba(15, 23, 42, 0.6) 50%,
        rgba(15, 23, 42, 0.75) 100%
    );
    z-index: 1;
}

/* Hero Slideshow Controls */
.hero-controls {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    z-index: 10;
}

.hero-prev,
.hero-next {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.hero-prev:hover,
.hero-next:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.hero-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.hero-dot {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.hero-dot:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.hero-dot.active {
    background-color: white;
    border-color: white;
    transform: scale(1.2);
}

/* Hero Content */
.hero .container {
    position: relative;
    z-index: 5;
}

.hero-grid {
    display: grid;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        max-width: 800px;
    }
}

.hero-content {
    max-width: 700px;
}

.hero-title {
    margin-bottom: var(--spacing-lg);
    color: white;
}

.hero-text {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.85);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.hero-cta .btn-secondary {
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.hero-cta .btn-secondary:hover,
.hero-cta .btn-secondary:focus {
    border-color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

/* Hero Animations */
.animate-fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 600ms var(--ease-entrance) forwards;
}

.animate-fade-in-delay {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 600ms var(--ease-entrance) 150ms forwards;
}

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

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-surface);
}

.services-grid {
    display: grid;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    position: relative;
    height: 450px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.service-card:hover,
.service-card:focus {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.service-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 600ms var(--ease-smooth);
}

.service-card:hover .service-bg img,
.service-card:focus .service-bg img {
    transform: scale(1.1);
}

.service-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-xl);
    background: linear-gradient(
        to top,
        rgba(15, 23, 42, 0.95) 0%,
        rgba(15, 23, 42, 0.7) 50%,
        rgba(15, 23, 42, 0.3) 100%
    );
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1;
    transition: all var(--transition-normal);
}

/* Mobile: overlay open by default */
@media (max-width: 1023px) {
    .service-overlay {
        background: linear-gradient(
            to top,
            rgba(15, 23, 42, 0.95) 0%,
            rgba(15, 23, 42, 0.8) 60%,
            rgba(15, 23, 42, 0.5) 100%
        );
    }
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    color: white;
    transition: transform var(--transition-normal);
}

.service-card:hover .service-icon,
.service-card:focus .service-icon {
    transform: scale(1.1);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-normal);
}

.service-card:hover .service-description,
.service-card:focus .service-description,
.service-card.active .service-description {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile: show description by default */
@media (max-width: 1023px) {
    .service-description {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-primary);
    font-weight: var(--fw-medium);
    transition: gap var(--transition-fast);
}

.service-link:hover {
    gap: var(--spacing-md);
}

/* =====================================================
   ABOUT SECTION (TIMELINE)
   ===================================================== */
.about {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-background);
}

.timeline {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    width: 3px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 1.5s var(--ease-smooth);
}

.timeline.animate .timeline-line {
    transform: scaleY(1);
}

@media (min-width: 1024px) {
    .timeline-line {
        left: 50%;
        transform: translateX(-50%) scaleY(0);
    }
    
    .timeline.animate .timeline-line {
        transform: translateX(-50%) scaleY(1);
    }
}

.timeline-item {
    position: relative;
    display: grid;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    padding-left: 60px;
    opacity: 0;
    transform: translateX(-30px);
    transition: all 600ms var(--ease-entrance);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

@media (min-width: 1024px) {
    .timeline-item {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
        padding-left: 0;
    }
    
    .timeline-item.timeline-left {
        transform: translateX(-30px);
    }
    
    .timeline-item.timeline-right {
        transform: translateX(30px);
    }
    
    .timeline-item.visible {
        transform: translateX(0);
    }
    
    .timeline-item.timeline-right .timeline-content {
        order: 2;
        text-align: left;
    }
    
    .timeline-item.timeline-right .timeline-image {
        order: 1;
    }
    
    .timeline-item.timeline-left .timeline-content {
        text-align: right;
    }
}

.timeline-year {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: var(--fw-bold);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    transform: scale(0);
    transition: transform 400ms var(--ease-entrance);
}

.timeline-item.visible .timeline-year {
    transform: scale(1);
}

.timeline-title {
    margin-bottom: var(--spacing-sm);
}

.timeline-description {
    font-size: 1rem;
}

.timeline-image {
    opacity: 0;
    transition: opacity 500ms var(--ease-entrance) 200ms;
}

.timeline-item.visible .timeline-image {
    opacity: 1;
}

.timeline-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    max-height: 1200px;
    width: auto;
    object-fit: cover;
}

@media (min-width: 1024px) {
    .timeline-image img {
        max-height: 1600px;
    }
}

/* =====================================================
   GALLERY SECTION
   ===================================================== */
.gallery {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-surface);
}

.gallery-grid {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 480px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: scale(0.8);
    transition: all var(--transition-normal);
}

.gallery-item.visible {
    opacity: 1;
    transform: scale(1);
}

.gallery-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.gallery-item img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 600ms var(--ease-smooth);
}

@media (min-width: 768px) {
    .gallery-item img {
        height: 500px;
    }
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-xl);
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9), transparent);
    color: white;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-normal);
}

.gallery-item:hover .gallery-caption {
    opacity: 1;
    transform: translateY(0);
}

.gallery-caption h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: white;
    margin-bottom: var(--spacing-xs);
}

.gallery-caption p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

/* =====================================================
   LIGHTBOX
   ===================================================== */
.lightbox {
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.95);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.lightbox:not([hidden]) {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    transform: scale(0.8);
    transition: transform var(--transition-normal);
}

.lightbox:not([hidden]) .lightbox-content {
    transform: scale(1);
}

.lightbox-image {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.lightbox-close {
    top: var(--spacing-xl);
    right: var(--spacing-xl);
}

.lightbox-prev {
    left: var(--spacing-xl);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: var(--spacing-xl);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-counter {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 0.875rem;
}

/* =====================================================
   HOW IT WORKS SECTION
   ===================================================== */
.how-it-works {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-background);
}

.steps-container {
    max-width: 1000px;
    margin: 0 auto;
}

/* Step Tabs (Desktop) */
.steps-tabs {
    display: none;
}

@media (min-width: 768px) {
    .steps-tabs {
        display: flex;
        justify-content: center;
        gap: var(--spacing-xl);
        margin-bottom: var(--spacing-xl);
    }
}

.step-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    min-width: 150px;
    transition: all var(--transition-normal);
}

.step-tab:hover,
.step-tab:focus {
    border-color: var(--color-primary);
}

.step-tab.active {
    border-color: var(--color-accent);
    background-color: rgba(16, 185, 129, 0.05);
}

.step-tab-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    transition: all var(--transition-normal);
}

.step-tab.active .step-tab-icon {
    background-color: var(--color-accent);
    color: white;
    transform: scale(1.05);
}

.step-tab-title {
    font-weight: var(--fw-medium);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.step-tab.active .step-tab-title {
    color: var(--color-text-primary);
}

/* Progress Bar */
.steps-progress {
    display: none;
}

@media (min-width: 768px) {
    .steps-progress {
        display: block;
        height: 4px;
        background-color: var(--color-border);
        border-radius: var(--radius-full);
        margin-bottom: var(--spacing-2xl);
        overflow: hidden;
    }
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-full);
    transition: width 400ms var(--ease-smooth);
}

/* Step Panels */
.steps-panels {
    display: none;
}

@media (min-width: 768px) {
    .steps-panels {
        display: block;
    }
}

.step-panel {
    display: none;
    animation: fadeIn 300ms var(--ease-entrance);
}

.step-panel.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-content {
    display: grid;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (min-width: 768px) {
    .step-content {
        grid-template-columns: 1fr 1fr;
    }
}

.step-text h3 {
    margin-bottom: var(--spacing-md);
}

.step-text p {
    margin-bottom: var(--spacing-lg);
}

.step-checklist {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.step-checklist li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-text-secondary);
}

.step-checklist svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.step-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    max-width: 100%;
    height: auto;
}

/* Mobile Accordion */
.steps-accordion {
    display: block;
}

@media (min-width: 768px) {
    .steps-accordion {
        display: none;
    }
}

.accordion-item {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.accordion-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--spacing-lg);
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
}

.accordion-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: var(--fw-medium);
}

.accordion-icon {
    width: 24px;
    height: 24px;
    position: relative;
}

.accordion-icon::before,
.accordion-icon::after {
    content: '';
    position: absolute;
    background-color: var(--color-text-secondary);
    transition: transform var(--transition-fast);
}

.accordion-icon::before {
    width: 12px;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.accordion-icon::after {
    width: 2px;
    height: 12px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.accordion-item.active .accordion-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 300ms var(--ease-smooth);
}

.accordion-item.active .accordion-content {
    max-height: 2500px;
}

.accordion-content .step-content {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.accordion-content img {
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-md);
}

/* =====================================================
   TESTIMONIALS SECTION
   ===================================================== */
.testimonials {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-surface);
}

.testimonials-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.carousel-track {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    min-height: 400px;
}

.testimonial-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: all 500ms var(--ease-smooth);
}

.testimonial-slide.active {
    opacity: 1;
    visibility: visible;
}

.testimonial-bg {
    position: absolute;
    inset: 0;
}

.testimonial-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 600ms var(--ease-smooth);
}

.testimonial-slide.active .testimonial-bg img {
    transform: scale(1.05);
}

.testimonial-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.7));
}

.testimonial-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    padding: var(--spacing-2xl);
    min-height: 400px;
}

.testimonial-quote {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: var(--fw-semibold);
    line-height: 1.4;
    color: white;
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    transform: translateY(-10px);
    transition: all 400ms var(--ease-entrance) 100ms;
}

.testimonial-slide.active .testimonial-quote {
    opacity: 1;
    transform: translateY(0);
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: opacity 400ms var(--ease-entrance) 300ms;
}

.testimonial-slide.active .testimonial-author {
    opacity: 1;
}

.testimonial-author strong {
    color: white;
    font-size: 1.125rem;
}

.testimonial-author span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* Carousel Controls */
.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.carousel-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.carousel-btn:hover,
.carousel-btn:focus {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.carousel-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.carousel-dot {
    width: 12px;
    height: 12px;
    background-color: var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.carousel-dot:hover {
    background-color: var(--color-text-secondary);
}

.carousel-dot.active {
    background-color: var(--color-primary);
    transform: scale(1.2);
}

/* =====================================================
   TEAM SECTION
   ===================================================== */
.team {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-background);
}

.team-grid {
    display: grid;
    gap: var(--spacing-xl);
}

@media (min-width: 480px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.team-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.team-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.team-card:hover {
    box-shadow: var(--shadow-xl);
}

.team-photo {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 600ms var(--ease-smooth);
}

.team-card:hover .team-photo img {
    transform: scale(1.05);
}

.team-info {
    padding: var(--spacing-lg);
    text-align: center;
}

.team-name {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.team-role {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.team-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.team-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--color-background);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.team-social a:hover,
.team-social a:focus {
    background-color: var(--color-primary);
    color: white;
}

/* =====================================================
   FAQ SECTION
   ===================================================== */
.faq {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-surface);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

/* FAQ Tabs */
.faq-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
}

.faq-tab {
    position: relative;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: var(--fw-medium);
    color: var(--color-text-secondary);
    background-color: transparent;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-tab:hover {
    color: var(--color-text-primary);
}

.faq-tab.active {
    background-color: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

/* FAQ Panels */
.faq-panel {
    display: none;
    animation: fadeIn 200ms var(--ease-entrance);
}

.faq-panel.active {
    display: block;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--spacing-lg);
    font-weight: var(--fw-semibold);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background-color: rgba(59, 130, 246, 0.05);
}

.faq-icon {
    width: 24px;
    height: 24px;
    position: relative;
    flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--color-primary);
    transition: transform var(--transition-fast);
}

.faq-icon::before {
    width: 14px;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.faq-icon::after {
    width: 2px;
    height: 14px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.faq-question[aria-expanded="true"] .faq-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 300ms var(--ease-smooth);
}

.faq-answer:not([hidden]) {
    max-height: 1600px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-background);
}

.contact-grid {
    display: grid;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
    }
}

.contact-image {
    display: none;
}

@media (min-width: 1024px) {
    .contact-image {
        display: block;
    }
}

.contact-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-height: 2200px;
    width: auto;
    object-fit: cover;
}

.contact-form-container {
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
}

.contact-form-container .section-header {
    text-align: left;
    margin-bottom: var(--spacing-xl);
}

/* Form Steps */
.form-steps {
    position: relative;
}

.form-step {
    display: none;
    animation: slideUp 400ms var(--ease-entrance);
}

.form-step.active {
    display: block;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: var(--fw-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-input.error {
    border-color: var(--color-error);
    animation: shake 400ms var(--ease-smooth);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    50% { transform: translateX(10px); }
    75% { transform: translateX(-10px); }
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    display: block;
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
}

.form-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.form-buttons .btn {
    flex: 1;
}

/* Form Summary */
.form-summary {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form-summary h3 {
    margin-bottom: var(--spacing-sm);
}

.form-summary > p {
    margin-bottom: var(--spacing-md);
}

.summary-list {
    display: grid;
    gap: var(--spacing-sm);
}

.summary-list dt {
    font-weight: var(--fw-semibold);
    color: var(--color-text-secondary);
}

.summary-list dd {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    word-break: break-word;
}

/* Submit Button */
.form-submit {
    position: relative;
}

.btn-spinner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 600ms linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Success Message */
.form-success {
    text-align: center;
    padding: var(--spacing-2xl);
    animation: fadeIn 400ms var(--ease-entrance);
}

.form-success:not([hidden]) {
    display: block;
}

.success-icon {
    color: var(--color-success);
    margin-bottom: var(--spacing-lg);
}

.form-success h3 {
    margin-bottom: var(--spacing-sm);
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background-color: var(--color-footer-bg);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
    color: var(--color-footer-text);
}

.footer-grid {
    display: grid;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
    opacity: 0;
    transform: translateY(20px);
    transition: all 400ms var(--ease-entrance);
}

.footer-grid.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-logo .logo-text {
    color: var(--color-footer-heading);
}

.footer-about {
    margin-top: var(--spacing-md);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--color-footer-heading);
    margin-bottom: var(--spacing-lg);
}

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

.footer-links a {
    color: var(--color-footer-text);
    font-size: 0.9375rem;
    position: relative;
    display: inline-block;
    transition: color var(--transition-fast);
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-primary);
    transition: width var(--transition-normal);
}

.footer-links a:hover {
    color: white;
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.9375rem;
}

.footer-contact svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.footer-contact a {
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: white;
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

.copyright {
    font-size: 0.875rem;
    color: var(--color-footer-text);
}

.legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md) var(--spacing-lg);
}

@media (min-width: 768px) {
    .legal-links {
        justify-content: flex-end;
    }
}

.legal-links a {
    font-size: 0.875rem;
    color: var(--color-footer-text);
    transition: color var(--transition-fast);
}

.legal-links a:hover {
    color: white;
}

/* =====================================================
   SCROLL ANIMATIONS
   ===================================================== */
.section-header {
    opacity: 0;
    transform: translateY(-20px);
    transition: all 500ms var(--ease-entrance);
}

.section-header.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =====================================================
   REDUCED MOTION
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* =====================================================
   FOCUS STYLES
   ===================================================== */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
    outline: none;
}



@media(max-width:776px){}
.pt-cus h1,


.pt-cus p,
.pt-cus ul{list-style:none;padding-left:0;}

.pt-cus li::before{content:'›';position:absolute;left:0;color:#555;font-weight:bold;}

.pt-cus a:hover{border-color:#000;}


.pt-cus {padding:160px 70px 120px;background:#ffffff;color:#222;border-top:4px solid #222;}
@media(max-width:776px){.pt-cus{padding:100px 25px 80px;border-top-width:3px;}}
.pt-cus h1,.pt-cus h2{font-family:Georgia,serif;color:#111;}
.pt-cus h1{font-size:3.1rem;font-weight:400;margin-bottom:48px;}
.pt-cus h2{font-size:2.1rem;font-weight:400;margin:56px 0 20px;}
.pt-cus p,.pt-cus li{font-family:'Source Sans Pro',sans-serif;font-size:1.15rem;line-height:1.8;color:#333;}
.pt-cus ul{list-style:none;padding-left:0;}
.pt-cus li{padding-left:24px;position:relative;margin-bottom:10px;}
.pt-cus li::before{content:'›';position:absolute;left:0;color:#555;font-weight:bold;}
.pt-cus a{color:#000;text-decoration:none;border-bottom:1px solid #aaa;transition:.2s;}
.pt-cus a:hover{border-color:#000;}