/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    --color-primary: #20d9e3;
    --color-primary-dark: #1ab5bd;
    --color-primary-light: #4de3eb;
    --color-black: #000000;
    --color-gray-900: #0a0a0a;
    --color-gray-800: #1a1a1a;
    --color-gray-700: #2a2a2a;
    --color-gray-600: #3a3a3a;
    --color-gray-500: #666666;
    --color-gray-400: #999999;
    --color-gray-300: #cccccc;
    --color-gray-200: #e5e5e5;
    --color-gray-100: #f5f5f5;
    --color-white: #ffffff;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;

    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.3);

    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;

    --max-width: 1600px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--color-gray-700);
    background: var(--color-white);
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

html {
    overflow-x: hidden;
    overflow-y: scroll;
    width: 100%;
    max-width: 100vw;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 0.75rem;
    width: 100%;
    box-sizing: border-box;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

/* ===================================
   Navigation
   =================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(32, 217, 227, 0.1);
    transition: all var(--transition-base);
}

.nav.scrolled {
    padding: var(--spacing-xs) 0;
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--color-white);
    transition: all var(--transition-base);
}

.nav-brand:hover {
    transform: translateY(-2px);
}

.brand-logo {
    height: 45px;
    width: auto;
    transition: all var(--transition-base);
}

.nav.scrolled .brand-logo {
    height: 35px;
}

.brand-text {
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--color-white);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary);
    background: rgba(32, 217, 227, 0.1);
}

.nav-link.nav-cta {
    background: var(--color-primary);
    color: var(--color-black);
    padding: var(--spacing-xs) var(--spacing-md);
}

.nav-link.nav-cta:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(32, 217, 227, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-white);
    margin: 3px 0;
    transition: all var(--transition-base);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) 0 var(--spacing-md);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('/images/failsafe.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -1;
    will-change: transform;
    transition: transform 0.1s ease-out;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.6) 50%, rgba(32, 217, 227, 0.2) 100%);
}

.hero-container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding-top: var(--spacing-xl);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: var(--color-gray-200);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(150px, 100%), 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.85rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.855rem;
    color: var(--color-gray-300);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===================================
   Hero Trust Strip
   =================================== */
.trust-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(160px, 100%), 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

.trust-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(32, 217, 227, 0.18);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    text-align: center;
    transition: all var(--transition-base);
}

.trust-tile:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 18px rgba(32, 217, 227, 0.18);
}

.trust-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trust-icon svg {
    width: 18px;
    height: 18px;
    color: var(--color-black);
}

.trust-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.3;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(32, 217, 227, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-black);
}

.btn-full {
    width: 100%;
}

/* ===================================
   Section Utilities
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray-500);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.4;
}

/* ===================================
   Services Section
   =================================== */
.services {
    padding: var(--spacing-2xl) 0;
    background: var(--color-gray-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
    gap: var(--spacing-lg);
}

.services-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.services-cta .btn {
    font-size: 1.1rem;
    padding: 1.25rem 2.5rem;
}

.service-card {
    background: var(--color-white);
    padding: 0;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.service-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-image img {
    transform: scale(1.08);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg) 0;
}

.service-description {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    padding: 0 var(--spacing-lg);
}

.service-features {
    list-style: none;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

.service-features svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
    flex-shrink: 0;
}

/* ===================================
   How It Works Teaser Section
   =================================== */
.teaser-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-black);
    color: var(--color-white);
}

.teaser-section .section-title {
    color: var(--color-white);
}

.teaser-section .section-subtitle {
    color: var(--color-gray-300);
}

.teaser-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    max-width: 95%;
    margin: 0 auto;
}

.teaser-image {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(32, 217, 227, 0.15);
}

.teaser-image img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.teaser-image:hover img {
    transform: scale(1.04);
}

.teaser-steps {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-lg) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.teaser-steps li {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: var(--spacing-md);
    align-items: start;
}

.teaser-step-num {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-black);
    flex-shrink: 0;
}

.teaser-step-text h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.teaser-step-text p {
    color: var(--color-gray-300);
    line-height: 1.6;
    font-size: 1rem;
}

.teaser-cta {
    font-size: 1.05rem;
    padding: 1rem 2rem;
}

.about-cta-row {
    margin-top: var(--spacing-lg);
}

/* ===================================
   About Section
   =================================== */
.about {
    padding: var(--spacing-2xl) 0;
    background: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr));
    gap: var(--spacing-xl);
    align-items: center;
    max-width: 90%;
    margin: 0 auto;
}

.about-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    width: 90%;
    margin: 0 auto;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.about-values {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.value-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: start;
    padding: var(--spacing-md);
    background: var(--color-gray-100);
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--color-primary);
    transition: all var(--transition-base);
}

.value-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.value-item svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.value-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
}

.value-item p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* ===================================
   Projects Section
   =================================== */
.projects {
    padding: var(--spacing-2xl) 0;
    background: var(--color-gray-100);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
    gap: var(--spacing-lg);
}

.projects-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.projects-cta .btn {
    font-size: 1.1rem;
    padding: 1.25rem 2.5rem;
}

.project-card {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

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

.project-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    padding: var(--spacing-md);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.project-card:hover .project-overlay {
    transform: translateY(0);
}

.project-overlay p {
    color: var(--color-white);
    font-size: 1.1rem;
    font-weight: 600;
}

/* ===================================
   Benefits Section
   =================================== */
.benefits {
    padding: var(--spacing-2xl) 0;
    background: var(--color-white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.benefit-card {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--color-gray-100);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.benefit-card:hover {
    background: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    transition: all var(--transition-base);
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.1) rotate(360deg);
}

.benefit-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-black);
}

.benefit-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
}

.benefit-card p {
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    padding: var(--spacing-2xl) 0 var(--spacing-2xl) 0;
    background: var(--color-black);
    color: var(--color-white);
}

.contact h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr));
    gap: var(--spacing-xl);
    align-items: start;
    width: 100%;
    max-width: 100%;
}

.contact-info {
    width: 100%;
    max-width: 100%;
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--color-gray-300);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
    max-width: 100%;
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: start;
    padding: var(--spacing-md);
    background: var(--color-gray-800);
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--color-primary);
}

.contact-item svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.contact-item a {
    color: var(--color-white);
    font-size: 1.1rem;
    font-weight: 600;
}

.contact-item a:hover {
    color: var(--color-primary);
}

.contact-item p {
    color: var(--color-white);
    font-size: 1.1rem;
}

/* ===================================
   Contact Form
   =================================== */
.contact-form-container {
    background: var(--color-gray-900);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--color-gray-800);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

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

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

.form-group label {
    font-weight: 600;
    color: var(--color-gray-300);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-sm);
    border: 2px solid var(--color-gray-700);
    border-radius: var(--border-radius-md);
    background: var(--color-gray-800);
    color: var(--color-white);
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(32, 217, 227, 0.1);
}

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

.form-message {
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.2);
    border: 2px solid rgb(34, 197, 94);
    color: rgb(134, 239, 172);
    display: block;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.2);
    border: 2px solid rgb(239, 68, 68);
    color: rgb(252, 165, 165);
    display: block;
}

/* Contact CTA Box */
.contact-cta-box {
    text-align: center;
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.contact-cta-box h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.contact-cta-box p {
    font-size: 1.1rem;
    color: var(--color-gray-300);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.contact-cta-box .btn {
    font-size: 1.1rem;
    padding: 1.25rem 2.5rem;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand h3 {
    color: var(--color-white);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--color-white);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

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

.footer-contact p {
    margin-bottom: var(--spacing-xs);
}

.footer-contact a {
    color: var(--color-gray-300);
}

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

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-800);
    text-align: center;
}

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

[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 968px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .tech-intro-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        max-width: 100%;
    }

    .tech-intro-content {
        padding-right: 0;
        max-width: 100%;
    }

    .tech-intro-image {
        max-width: 100%;
    }

    .tech-intro-image img {
        height: 400px;
        max-width: 100%;
    }

    .comparison-table {
        font-size: 0.9rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-sm);
    }

    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 100%;
    }

    .teaser-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        max-width: 100%;
    }

    .teaser-image img {
        height: 380px;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
        --spacing-2xl: 5rem;
    }

    .container {
        padding: 0 1rem;
        max-width: 100%;
    }

    .service-title {
        font-size: 1.35rem;
        padding: var(--spacing-md) var(--spacing-md) 0;
    }

    .service-description {
        font-size: 1rem;
        padding: 0 var(--spacing-md);
        margin-bottom: var(--spacing-sm);
    }

    .service-features {
        padding: 0 var(--spacing-md) var(--spacing-md);
    }

    .service-features li {
        font-size: 0.9rem;
    }

    /* Ensure all sections stay within viewport */
    section {
        overflow-x: hidden;
    }

    .hero,
    .services,
    .technology,
    .about,
    .projects,
    .benefits,
    .contact {
        max-width: 100vw;
        overflow-x: hidden;
    }

    /* Contact Section Mobile Fixes */
    .contact {
        padding: var(--spacing-xl) 0;
    }

    .contact h2 {
        font-size: 2rem;
        text-align: center;
        margin-bottom: var(--spacing-md);
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: 0 1rem;
        width: 100%;
        max-width: 100%;
    }

    .contact-info {
        text-align: center;
        width: 100%;
        max-width: 100%;
    }

    .contact-intro {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
    }

    .contact-details {
        width: 100%;
        max-width: 100%;
    }

    .contact-item {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .contact-item a,
    .contact-item p {
        font-size: 1rem;
        word-break: break-word;
    }

    .contact-form-container {
        width: 100%;
        max-width: 100%;
        padding: var(--spacing-md);
        box-sizing: border-box;
    }

    .contact-cta-box {
        padding: var(--spacing-md);
        width: 100%;
        max-width: 100%;
    }

    .contact-cta-box h3 {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-sm);
    }

    .contact-cta-box p {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
    }

    .contact-cta-box .btn {
        font-size: 1rem;
        padding: 1rem 2rem;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        border-top: 1px solid var(--color-gray-800);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .brand-text {
        font-size: 1rem;
    }

    .brand-logo {
        height: 40px;
    }

    .nav.scrolled .brand-logo {
        height: 32px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero {
        min-height: 90vh;
        padding: var(--spacing-xl) 0 var(--spacing-lg);
    }

    .hero-background {
        background-attachment: scroll;
        background-size: cover;
        background-position: center center;
    }

    .hero-cta {
        flex-direction: row;
        gap: var(--spacing-sm);
    }

    .hero-cta .btn {
        flex: 0 1 auto;
        white-space: nowrap;
    }

    .services-grid,
    .projects-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .teaser-image img {
        height: 280px;
    }

    .teaser-step-num {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }

    .teaser-steps li {
        grid-template-columns: 48px 1fr;
        gap: var(--spacing-sm);
    }

    .teaser-step-text h4 {
        font-size: 1.1rem;
    }

    .trust-strip {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .trust-tile {
        padding: var(--spacing-xs);
    }

    .trust-label {
        font-size: 0.8rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
    }

    .about-image {
        order: -1;
        width: 100%;
        max-width: 100%;
    }

    .tech-stats-inline {
        grid-template-columns: 1fr;
    }

    .tech-intro-image img {
        height: 350px;
    }

    .comparison-table-wrapper {
        max-width: 100%;
        margin: 0;
    }

    .comparison-table {
        font-size: 0.85rem;
        min-width: 600px;
    }

    .feature-name,
    .competitor-cell,
    .drhouse-cell {
        font-size: 0.85rem;
    }

    .tech-advantages {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
        max-width: 100%;
    }

    /* Ensure hero CTA buttons wrap properly on very small screens */
    .hero-cta {
        gap: 0.75rem;
    }

    .hero-cta .btn {
        font-size: 0.9rem;
        padding: 0.75rem 1.25rem;
    }

    /* Contact Section - Extra Small Screens */
    .contact h2 {
        font-size: 1.75rem;
    }

    .contact-grid {
        padding: 0 0.75rem;
    }

    .contact-cta-box {
        padding: var(--spacing-sm);
    }

    .contact-cta-box h3 {
        font-size: 1.35rem;
    }

    .contact-cta-box p {
        font-size: 0.95rem;
    }

    .contact-cta-box .btn {
        font-size: 0.95rem;
        padding: 0.875rem 1.5rem;
    }

    .contact-item {
        padding: var(--spacing-sm);
    }

    .brand-text {
        display: none;
    }

    .brand-logo {
        height: 38px;
    }

    .nav.scrolled .brand-logo {
        height: 30px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }

    .tech-intro-content h3 {
        font-size: 1.5rem;
    }

    .tech-intro-image img {
        height: 300px;
    }

    .stat-inline-number {
        font-size: 2rem;
    }

    .stat-inline-label {
        font-size: 0.75rem;
    }

    .comparison-title {
        font-size: 1.5rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-xs);
    }

    .feature-name svg,
    .cell-icon {
        width: 18px;
        height: 18px;
    }

    .comparison-table-wrapper {
        max-width: 100%;
        margin: 0;
    }

    .comparison-table {
        min-width: 550px;
    }

    /* Ensure all sections fit viewport */
    section {
        max-width: 100vw;
        overflow-x: hidden;
    }

    .services-grid,
    .projects-grid,
    .benefits-grid,
    .tech-advantages {
        max-width: 100%;
    }
}