/* ===================================
   MAKS CONSTRUCTION - Professional Website
   Design: Clean, Professional, Trustworthy
   =================================== */

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

:root {
    /* Light Theme Colors (Default) - Based on Maks Construction Brand */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #F8F9FA;
    --color-bg-surface: rgba(30, 136, 200, 0.03);
    --color-text-primary: #2E2E2E;
    --color-text-secondary: #4a5568;
    --color-text-muted: #6b7280;
    --color-accent-primary: #1E88C8;
    --color-accent-secondary: #0F4C75;
    --color-accent-gold: #F5B700;
    --color-success: #10b981;
    --color-light-steel: #E6EEF4;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1E88C8 0%, #0F4C75 100%);
    --gradient-cta: linear-gradient(135deg, #1E88C8 0%, #0F4C75 100%);
    --gradient-text: linear-gradient(135deg, #1E88C8 0%, #0F4C75 100%);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-glow: 0 0 40px rgba(30, 136, 200, 0.3);
    
    /* Typography */
    --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Transitions */
    --transition-fast: 200ms ease-out;
    --transition-base: 300ms ease-out;
    --transition-slow: 500ms ease-out;
    
    /* Z-index */
    --z-header: 1000;
    --z-mobile-menu: 999;
    --z-modal: 2000;
}

/* Dark Theme */
[data-theme="dark"] {
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #13131a;
    --color-bg-surface: rgba(255, 255, 255, 0.05);
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a0b0;
    --color-text-muted: #6b7280;
    
    /* Keep accent colors same for consistency */
    --color-accent-primary: #1E88C8;
    --color-accent-secondary: #0F4C75;
    --color-accent-gold: #F5B700;
    --color-success: #10b981;
    
    /* Adjust shadows for dark theme */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(30, 136, 200, 0.4);
}

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

body {
    font-family: var(--font-body);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 1.875rem);
}

p {
    font-size: 1.125rem;
    line-height: 1.7;
}

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

ul {
    list-style: none;
}

/* === Container === */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-cta);
    color: #ffffff;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid transparent;
    background-image: linear-gradient(var(--color-bg-primary), var(--color-bg-primary)), var(--gradient-cta);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.btn-secondary:hover {
    background-image: var(--gradient-cta), var(--gradient-cta);
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid rgba(30, 136, 200, 0.2);
}

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

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* === Header === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .header {
    background: rgba(10, 10, 15, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .header.scrolled {
    background: rgba(10, 10, 15, 0.95);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* === Logo === */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.logo a:hover {
    transform: scale(1.05);
}

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

@media (max-width: 767px) {
    .logo-text {
        display: none;
    }
}

/* === Navigation === */
.nav-list {
    display: flex;
    gap: var(--space-xl);
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.btn-cta {
    display: none;
}

@media (min-width: 1024px) {
    .btn-cta {
        display: inline-flex;
    }
}

/* === Theme Toggle === */
.theme-toggle {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-bg-surface);
    border: 1px solid rgba(30, 136, 200, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-left: var(--space-md);
}

.theme-toggle:hover {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    transform: scale(1.05);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle svg {
    position: absolute;
    color: var(--color-text-primary);
    transition: all var(--transition-base);
}

.theme-toggle:hover svg {
    color: #ffffff;
}

/* Show moon icon in light theme, sun icon in dark theme */
.sun-icon {
    opacity: 0;
    transform: rotate(-180deg) scale(0);
}

.moon-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .moon-icon {
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

@media (max-width: 1023px) {
    .theme-toggle {
        margin-left: 0;
        margin-right: var(--space-md);
    }
}

/* === Mobile Menu === */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.hamburger {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
}

@media (max-width: 1023px) {
    .nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(12px);
        padding: var(--space-xl);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
        box-shadow: var(--shadow-md);
    }
    
    [data-theme="dark"] .nav {
        background: rgba(10, 10, 15, 0.98);
        border-bottom-color: rgba(255, 255, 255, 0.05);
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .btn-cta {
        display: none;
    }
}

/* === Hero Section === */
.hero {
    padding: calc(80px + var(--space-4xl)) 0 var(--space-4xl);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.hero-title {
    margin-bottom: var(--space-lg);
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
}

.hero-values {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.value-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-text-secondary);
}

.value-icon {
    color: var(--color-accent-primary);
    flex-shrink: 0;
}

.hero-cta {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

/* === 2D Animated House Sketch === */
.house-animation-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    height: 420px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-surface);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(30, 136, 200, 0.1);
    padding: var(--space-xl);
}

.house-sketch {
    width: 100%;
    height: auto;
    max-height: 100%;
    filter: drop-shadow(0 4px 12px rgba(30, 136, 200, 0.15));
}

[data-theme="dark"] .house-sketch .wall-main {
    fill: rgba(255, 255, 255, 0.05) !important;
}

[data-theme="dark"] .house-sketch .roof-shape {
    fill: rgba(255, 255, 255, 0.1) !important;
}

/* === SVG House Elements Animation === */
/* Initial state - all hidden except foundation */
.foundation-group {
    opacity: 1;
    animation: fadeInUp 0.6s ease-out;
}

.walls-group {
    opacity: 0;
    transform: translateY(20px);
}

.roof-group {
    opacity: 0;
    transform: translateY(-20px);
}

/* Animation states */
.walls-group.active {
    animation: fadeInUp 0.6s ease-out forwards;
}

.roof-group.active {
    animation: fadeInDown 0.6s ease-out forwards;
}

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

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

/* === Comment Bubbles === */
.comment-bubble {
    position: absolute;
    background: white;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(30, 136, 200, 0.2);
    border: 2px solid var(--color-accent-primary);
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
    z-index: 10;
    max-width: 220px;
}

[data-theme="dark"] .comment-bubble {
    background: var(--color-bg-primary);
    border-color: var(--color-accent-secondary);
}

.comment-bubble.active {
    animation: bubblePop 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

@keyframes bubblePop {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    60% {
        opacity: 1;
        transform: scale(1.05);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.bubble-content {
    font-size: 0.9rem;
    color: var(--color-text-primary);
    line-height: 1.4;
}

.bubble-arrow {
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
}

/* Position bubbles */
.comment-1 {
    bottom: 20%;
    left: -250px;
}

.comment-1 .bubble-arrow {
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 10px 0 10px 12px;
    border-color: transparent transparent transparent white;
}

[data-theme="dark"] .comment-1 .bubble-arrow {
    border-color: transparent transparent transparent var(--color-bg-primary);
}

.comment-2 {
    top: 35%;
    right: -270px;
}

.comment-2 .bubble-arrow {
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 10px 12px 10px 0;
    border-color: transparent white transparent transparent;
}

[data-theme="dark"] .comment-2 .bubble-arrow {
    border-color: transparent var(--color-bg-primary) transparent transparent;
}

.comment-3 {
    top: 5%;
    left: -250px;
}

.comment-3 .bubble-arrow {
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 10px 0 10px 12px;
    border-color: transparent transparent transparent white;
}

[data-theme="dark"] .comment-3 .bubble-arrow {
    border-color: transparent transparent transparent var(--color-bg-primary);
}

/* Hero Stats (Moved Below Model) */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    width: 100%;
    max-width: 500px;
    margin: var(--space-2xl) auto 0;
    padding: 0 var(--space-lg);
}

.stat-card {
    background: rgba(30, 136, 200, 0.08);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(30, 136, 200, 0.2);
    padding: var(--space-md) var(--space-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-base);
    overflow: hidden;
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .stat-card {
    background: rgba(30, 136, 200, 0.15);
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-cta);
    opacity: 0;
    transition: opacity var(--transition-base);
    border-radius: var(--radius-sm);
}

.stat-card:hover::before {
    opacity: 0.15;
}

.stat-card:hover {
    box-shadow: 0 0 20px rgba(30, 136, 200, 0.5);
    transform: translateY(-2px) scale(1.05);
    border-color: rgba(30, 136, 200, 0.4);
}

.stat-icon {
    position: relative;
    z-index: 1;
    font-size: 1.25rem;
}

.stat-value {
    position: relative;
    z-index: 1;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    position: relative;
    z-index: 1;
    font-size: 0.65rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

@media (max-width: 1023px) {
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-right {
        order: -1;
    }
    
    .house-animation-container {
        height: 350px;
        max-width: 350px;
    }
    
    .comment-bubble {
        max-width: 180px;
        font-size: 0.85rem;
    }
    
    .comment-1,
    .comment-3 {
        left: -200px;
    }
    
    .comment-2 {
        right: -210px;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        max-width: 280px;
    }
}

@media (max-width: 767px) {
    .house-animation-container {
        height: 300px;
        max-width: 300px;
        padding: var(--space-md);
    }
    
    .comment-bubble {
        position: relative;
        left: auto !important;
        right: auto !important;
        top: auto !important;
        bottom: auto !important;
        margin: var(--space-md) auto;
        max-width: 100%;
    }
    
    .comment-1,
    .comment-2,
    .comment-3 {
        position: static;
        transform: none;
    }
    
    .bubble-arrow {
        display: none;
    }
}

/* === Value Proposition (Our Edges) === */
.values {
    padding: var(--space-4xl) 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.value-card {
    background: var(--color-bg-surface);
    border: 1px solid rgba(30, 136, 200, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    backdrop-filter: blur(12px);
    transition: all var(--transition-base);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(30, 136, 200, 0.3);
}

.value-card-icon {
    margin-bottom: var(--space-lg);
}

.value-card-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.value-card-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.value-card-stat {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-accent-secondary);
    font-size: 1.125rem;
}

/* === Educational Content / Pain Points === */
.pain-points {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1.25rem;
    margin-bottom: var(--space-3xl);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

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

.pain-card {
    background: var(--color-bg-surface);
    border: 1px solid rgba(30, 136, 200, 0.1);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.pain-card:hover {
    transform: translateY(-2px);
    border-color: rgba(30, 136, 200, 0.3);
    box-shadow: var(--shadow-sm);
}

.pain-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.pain-card p {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

.pain-cta {
    text-align: center;
    margin-top: var(--space-3xl);
}

/* === Services/Solutions === */
.solutions {
    padding: var(--space-4xl) 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.solution-card {
    background: var(--color-bg-surface);
    border: 1px solid rgba(30, 136, 200, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
}

.solution-card:hover {
    transform: translateY(-4px);
    border-color: rgba(30, 136, 200, 0.3);
    box-shadow: var(--shadow-md);
}

.solution-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-md);
}

.solution-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.solution-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    font-size: 1rem;
}

.solution-features {
    margin-bottom: var(--space-lg);
}

.solution-features li {
    color: var(--color-text-secondary);
    padding: var(--space-sm) 0;
    padding-left: var(--space-lg);
    position: relative;
}

.solution-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

/* === Process === */
.process {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.process-step {
    flex: 1;
    min-width: 200px;
    max-width: 220px;
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-cta);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.step-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.step-description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.process-arrow {
    font-size: 2rem;
    color: var(--color-accent-primary);
}

@media (max-width: 768px) {
    .process-arrow {
        transform: rotate(90deg);
    }
}

/* === Portfolio/Case Studies === */
.case-studies {
    padding: var(--space-4xl) 0;
}

.portfolio-categories {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.category-btn {
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    background: transparent;
    color: var(--color-text-secondary);
    border: 2px solid rgba(30, 136, 200, 0.2);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.category-btn:hover,
.category-btn.active {
    background: var(--gradient-cta);
    color: #ffffff;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.portfolio-card {
    background: var(--color-bg-surface);
    border: 1px solid rgba(30, 136, 200, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.portfolio-card:hover {
    transform: translateY(-4px);
    border-color: rgba(30, 136, 200, 0.3);
    box-shadow: var(--shadow-lg);
}

.portfolio-image {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
}

.placeholder-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 136, 200, 0.1) 0%, rgba(15, 76, 117, 0.15) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-accent-primary);
    padding: var(--space-xl);
    text-align: center;
}

.portfolio-info {
    padding: var(--space-xl);
}

.portfolio-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.portfolio-location {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
}

.portfolio-description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.case-cta {
    text-align: center;
}

/* === Testimonials === */
.testimonials {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.testimonial-card {
    background: var(--color-bg-surface);
    border: 1px solid rgba(30, 136, 200, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-2px);
    border-color: rgba(30, 136, 200, 0.2);
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-cta);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.testimonial-text {
    color: var(--color-text-secondary);
    font-style: italic;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.author-name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
}

.author-role {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* === Coverage Area === */
.coverage-area {
    padding: var(--space-4xl) 0;
}

.coverage-content {
    text-align: center;
}

.coverage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-2xl);
    max-width: 800px;
    margin: 0 auto;
}

.coverage-card {
    background: var(--color-bg-surface);
    border: 1px solid rgba(30, 136, 200, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
}

.coverage-card:hover {
    transform: translateY(-4px);
    border-color: rgba(30, 136, 200, 0.3);
    box-shadow: var(--shadow-md);
}

.coverage-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.coverage-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.coverage-card p {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

/* === FAQ === */
.faq {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-secondary);
}

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

.faq-item {
    background: var(--color-bg-surface);
    border: 1px solid rgba(30, 136, 200, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: rgba(30, 136, 200, 0.2);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xl);
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-base);
}

.faq-question:hover {
    color: var(--color-accent-primary);
}

.faq-icon {
    color: var(--color-accent-primary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-answer p {
    padding: 0 var(--space-xl) var(--space-xl);
    color: var(--color-text-secondary);
    font-size: 1rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* === Final CTA === */
.final-cta {
    padding: var(--space-4xl) 0;
}

.final-cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.final-cta-title {
    margin-bottom: var(--space-lg);
}

.final-cta-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.25rem;
    margin-bottom: var(--space-2xl);
}

.final-cta-buttons {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
}

.final-cta-trust {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.trust-stars {
    color: #fbbf24;
    font-size: 1.5rem;
}

.final-cta-trust p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* === Footer === */
.footer {
    padding: var(--space-4xl) 0 var(--space-xl);
    border-top: 1px solid rgba(30, 136, 200, 0.1);
    background: var(--color-bg-secondary);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
}

.footer-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    font-size: 0.95rem;
}

.footer-logo img {
    margin-top: var(--space-lg);
    max-width: 150px;
}

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

.footer-links a,
.footer-contact a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    font-size: 0.95rem;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-accent-primary);
}

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

.footer-contact li {
    font-size: 0.95rem;
}

.footer-contact strong {
    color: var(--color-text-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(30, 136, 200, 0.1);
    flex-wrap: wrap;
    gap: var(--space-lg);
}

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

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

.footer-legal a:hover {
    color: var(--color-text-secondary);
}

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

/* === WhatsApp Modal === */
.whatsapp-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.whatsapp-modal.active {
    opacity: 1;
    visibility: visible;
}

.whatsapp-modal-content {
    background: var(--color-bg-primary);
    border: 1px solid rgba(30, 136, 200, 0.2);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
}

.whatsapp-modal.active .whatsapp-modal-content {
    transform: scale(1) translateY(0);
}

.whatsapp-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xl);
    border-bottom: 1px solid rgba(30, 136, 200, 0.1);
}

.whatsapp-modal-header h3 {
    font-size: 1.5rem;
    margin: 0;
}

.whatsapp-modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-bg-surface);
    border: 1px solid rgba(30, 136, 200, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--color-text-primary);
}

.whatsapp-modal-close:hover {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: #ffffff;
    transform: rotate(90deg);
}

.whatsapp-modal-body {
    padding: var(--space-xl);
}

.modal-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    font-size: 1rem;
}

.whatsapp-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-primary);
}

.form-group .required {
    color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--color-bg-surface);
    border: 1px solid rgba(30, 136, 200, 0.2);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group select {
    color-scheme: light;
}

.form-group select option {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}

[data-theme="dark"] .form-group select {
    color-scheme: dark;
}

[data-theme="dark"] .form-group select option {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(30, 136, 200, 0.1);
}

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

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

.btn-submit {
    width: 100%;
    margin-top: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .whatsapp-modal {
        padding: var(--space-md);
    }
    
    .whatsapp-modal-content {
        max-height: 95vh;
    }
    
    .whatsapp-modal-header,
    .whatsapp-modal-body {
        padding: var(--space-lg);
    }
}

/* === Floating WhatsApp Button === */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 64px;
    height: 64px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4), 0 8px 32px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: all var(--transition-base);
    color: white;
    border: none;
    cursor: pointer;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6), 0 12px 48px rgba(0, 0, 0, 0.3);
    background: #20BA5A;
}

.whatsapp-float:active {
    transform: scale(1.05);
}

.whatsapp-float svg {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

@keyframes whatsappPulse {
    0%, 100% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4), 0 8px 32px rgba(0, 0, 0, 0.2);
    }
    50% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.6), 0 8px 32px rgba(0, 0, 0, 0.2), 0 0 0 8px rgba(37, 211, 102, 0.2);
    }
}

.whatsapp-float {
    animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    animation: none;
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 16px;
        right: 16px;
        width: 56px;
        height: 56px;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}

/* === Animations === */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

[data-animate] {
    opacity: 0;
    transform: translateY(30px);
}

[data-animate].animate-in {
    animation: fadeUp 0.6s ease-out forwards;
}

/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    [data-animate] {
        opacity: 1;
        transform: none;
    }
}

/* === Responsive Adjustments === */
@media (max-width: 768px) {
    .hero {
        padding: calc(80px + var(--space-2xl)) 0 var(--space-2xl);
        min-height: auto;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .final-cta-buttons {
        flex-direction: column;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}