/* ===============================================
   WebSkale - Professional Web Development Services
   CSS Stylesheet
   =============================================== */

/* ===============================================
   Accessibility & Skip Link
   =============================================== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--teal-accent);
    color: var(--white);
    padding: 8px 16px;
    z-index: 10000;
    transition: top 0.3s ease;
}

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

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Hero Locations for Local SEO */
.hero-locations {
    margin-top: 16px;
}

.locations-text {
    font-size: 0.875rem;
    color: var(--light-text);
    background: rgba(13, 148, 136, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    display: inline-block;
    border: 1px solid rgba(13, 148, 136, 0.2);
}

.locations-text strong {
    color: var(--teal-accent);
}

/* Footer Service Areas */
.footer-service-areas {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 12px;
    line-height: 1.5;
}

.footer-service-areas strong {
    color: rgba(255, 255, 255, 0.7);
}

/* ===============================================
   CSS Variables & Reset
   =============================================== */
:root {
    /* Colors */
    --primary-navy: #1a365d;
    --teal-accent: #0d9488;
    --teal-light: #14b8a6;
    --dark-text: #1e293b;
    --light-text: #64748b;
    --background: #f8fafc;
    --white: #ffffff;
    
    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --container-max: 1200px;
    --section-padding: 100px;
    --section-padding-mobile: 60px;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.6s ease-out;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--background);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

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

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

/* ===============================================
   Utility Classes
   =============================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--teal-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-tag-light {
    color: var(--teal-light);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 16px;
    line-height: 1.2;
}

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

.section-subtitle {
    font-size: 1.125rem;
    color: var(--light-text);
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 8px;
    transition: var(--transition-fast);
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--teal-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    background: var(--dark-text);
    color: var(--white);
    transform: translateY(-2px);
}

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

.btn-white:hover {
    background: var(--background);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.0625rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-full {
    width: 100%;
}

/* ===============================================
   Page Loader
   =============================================== */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loader-logo {
    margin-bottom: 24px;
}

.loader-logo .logo-text {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.loader-logo .logo-accent {
    color: var(--teal-accent);
}

.loader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--background);
    border-top-color: var(--teal-accent);
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 1s linear infinite;
}

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

/* ===============================================
   Navigation
   =============================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition-fast);
}

.navbar.scrolled {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    padding: 12px 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.logo-accent {
    color: var(--teal-accent);
}

.logo-arrow {
    color: var(--teal-accent);
    transition: var(--transition-fast);
}

.nav-logo:hover .logo-arrow {
    transform: translate(2px, -2px);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--dark-text);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--teal-accent);
    transition: var(--transition-fast);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
    z-index: 1001;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--dark-text);
    transition: var(--transition-fast);
}

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

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

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

/* ===============================================
   Hero Section
   =============================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.hero-shape-1 {
    width: 600px;
    height: 600px;
    background: var(--primary-navy);
    top: -200px;
    right: -200px;
    animation: float 8s ease-in-out infinite;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: var(--teal-accent);
    bottom: -150px;
    left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

.hero-shape-3 {
    width: 200px;
    height: 200px;
    background: var(--teal-light);
    top: 50%;
    left: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 580px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--dark-text);
    margin-bottom: 24px;
}

.title-highlight {
    display: inline-block;
    position: relative;
    color: var(--teal-accent);
}

.title-highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 12px;
    background: var(--teal-accent);
    opacity: 0.2;
    z-index: -1;
    animation: underline-grow 1s ease forwards 0.5s;
    transform-origin: left;
}

@keyframes underline-grow {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--light-text);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 16px;
}

.trust-avatars {
    display: flex;
}

.trust-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--background);
    border: 2px solid var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-left: -12px;
}

.trust-avatar:first-child {
    margin-left: 0;
}

.trust-text {
    font-size: 0.9375rem;
    color: var(--light-text);
}

.trust-text strong {
    color: var(--dark-text);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.device-mockup {
    position: relative;
}

.mockup-browser {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: browser-float 6s ease-in-out infinite;
}

@keyframes browser-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.browser-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--background);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #e2e8f0;
}

.browser-dots span:nth-child(1) { background: #ef4444; }
.browser-dots span:nth-child(2) { background: #f59e0b; }
.browser-dots span:nth-child(3) { background: #22c55e; }

.browser-url {
    flex: 1;
    padding: 6px 12px;
    background: var(--white);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--light-text);
}

.browser-content {
    padding: 20px;
    min-height: 280px;
}

.mock-header {
    height: 20px;
    background: linear-gradient(90deg, var(--primary-navy) 60%, transparent 60%);
    margin-bottom: 24px;
    border-radius: 4px;
}

.mock-hero {
    margin-bottom: 24px;
}

.mock-text-lg {
    height: 24px;
    width: 70%;
    background: var(--dark-text);
    border-radius: 4px;
    margin-bottom: 12px;
}

.mock-text-sm {
    height: 12px;
    width: 90%;
    background: #e2e8f0;
    border-radius: 4px;
    margin-bottom: 16px;
}

.mock-btn {
    height: 32px;
    width: 100px;
    background: var(--teal-accent);
    border-radius: 6px;
}

.mock-cards {
    display: flex;
    gap: 12px;
}

.mock-card {
    flex: 1;
    height: 80px;
    background: var(--background);
    border-radius: 8px;
}

.mockup-phone {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 120px;
    background: var(--dark-text);
    border-radius: 24px;
    padding: 8px;
    box-shadow: var(--shadow-xl);
    animation: phone-float 5s ease-in-out infinite reverse;
}

@keyframes phone-float {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-15px) rotate(-5deg); }
}

.phone-notch {
    width: 40px;
    height: 6px;
    background: var(--background);
    border-radius: 3px;
    margin: 0 auto 8px;
}

.phone-content {
    background: var(--white);
    border-radius: 16px;
    padding: 12px;
    min-height: 180px;
}

.mock-header-sm {
    height: 12px;
    background: linear-gradient(90deg, var(--primary-navy) 50%, transparent 50%);
    margin-bottom: 12px;
    border-radius: 2px;
}

.mock-btn-sm {
    height: 20px;
    width: 60px;
    background: var(--teal-accent);
    border-radius: 4px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--light-text);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--teal-accent);
    border-radius: 2px;
    animation: scroll-wheel 1.5s ease-in-out infinite;
}

@keyframes scroll-wheel {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(12px); }
}

.scroll-indicator span {
    font-size: 0.75rem;
    color: var(--light-text);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===============================================
   Services Section
   =============================================== */
.services {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--teal-accent);
    transform: scaleX(0);
    transition: var(--transition-fast);
}

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

.service-card:hover::after {
    transform: scaleX(1);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 12px;
}

.service-desc {
    font-size: 0.9375rem;
    color: var(--light-text);
    line-height: 1.6;
    margin-bottom: 16px;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.service-features li {
    font-size: 0.75rem;
    padding: 4px 12px;
    background: var(--background);
    color: var(--teal-accent);
    border-radius: 20px;
    font-weight: 500;
}

/* Services Highlight */
.services-highlight {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 60px;
    padding: 40px;
    background: var(--background);
    border-radius: 16px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.highlight-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--teal-accent);
    opacity: 0.3;
}

.highlight-content h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 4px;
}

.highlight-content p {
    font-size: 0.875rem;
    color: var(--light-text);
    margin: 0;
}

/* Services CTA */
.services-cta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-navy) 0%, #2d4a77 100%);
    padding: 40px 48px;
    border-radius: 16px;
    margin-top: 60px;
}

.cta-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin: 0;
}

/* ===============================================
   Portfolio Section
   =============================================== */
.portfolio {
    padding: var(--section-padding) 0;
    background: var(--background);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--light-text);
    background: var(--white);
    border: 1px solid #e2e8f0;
    border-radius: 30px;
    transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--teal-accent);
    color: var(--white);
    border-color: var(--teal-accent);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.portfolio-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.portfolio-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.portfolio-card.hidden {
    display: none;
}

.portfolio-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    transition: var(--transition-medium);
}

.portfolio-card:hover .portfolio-placeholder {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 54, 93, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-fast);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    padding: 24px;
}

.portfolio-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 4px;
}

.portfolio-category {
    font-size: 0.875rem;
    color: var(--teal-accent);
}

/* ===============================================
   Testimonials Section
   =============================================== */
.testimonials {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--background);
    padding: 32px;
    border-radius: 16px;
    position: relative;
    transition: var(--transition-fast);
    border: 1px solid #e2e8f0;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.testimonial-quote {
    margin-bottom: 16px;
}

.quote-icon {
    color: var(--teal-accent);
    opacity: 0.5;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--dark-text);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--teal-accent), var(--teal-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.author-info strong {
    display: block;
    font-size: 0.9375rem;
    color: var(--dark-text);
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.8125rem;
    color: var(--teal-accent);
}

/* ===============================================
   Why Choose Us Section
   =============================================== */
.why-us {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-us-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    padding: 40px;
}

.abstract-visual {
    background: linear-gradient(135deg, var(--primary-navy) 0%, #2d4a77 100%);
    border-radius: 24px;
    padding: 60px;
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: flex-end;
}

.visual-circle {
    position: absolute;
    top: 40px;
    right: 40px;
    width: 100px;
    height: 100px;
    border: 4px solid var(--teal-accent);
    border-radius: 50%;
    animation: pulse-ring 2s ease infinite;
}

@keyframes pulse-ring {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.7; }
}

.visual-bars {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    height: 200px;
}

.visual-bars .bar {
    width: 40px;
    background: linear-gradient(180deg, var(--teal-accent), var(--teal-light));
    border-radius: 8px 8px 0 0;
    animation: bar-grow 1.5s ease forwards;
    transform-origin: bottom;
}

@keyframes bar-grow {
    from { transform: scaleY(0); }
    to { transform: scaleY(1); }
}

.visual-arrow {
    position: absolute;
    top: 80px;
    left: 50%;
    font-size: 3rem;
    color: var(--teal-light);
    animation: arrow-bounce 1s ease infinite;
}

@keyframes arrow-bounce {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, -10px); }
}

.why-us-content .section-tag {
    text-align: left;
}

.why-us-content .section-title {
    text-align: left;
    margin-bottom: 16px;
}

.why-us-content .section-subtitle {
    text-align: left;
    margin: 0 0 32px 0;
}

.checkpoints {
    margin-bottom: 40px;
}

.checkpoint {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.check-icon {
    width: 28px;
    height: 28px;
    background: var(--teal-accent);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    flex-shrink: 0;
}

.checkpoint-content strong {
    display: block;
    font-size: 1rem;
    color: var(--dark-text);
    margin-bottom: 4px;
}

.checkpoint-content p {
    font-size: 0.9375rem;
    color: var(--light-text);
    margin: 0;
}

.stats-row {
    display: flex;
    gap: 48px;
}

.stat-item {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--teal-accent);
}

.stat-plus,
.stat-percent {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--teal-accent);
    margin-left: 2px;
}

.stat-label {
    width: 100%;
    font-size: 0.9375rem;
    color: var(--light-text);
}

/* ===============================================
   Contact Section
   =============================================== */
.contact {
    padding: var(--section-padding) 0;
    background: var(--primary-navy);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info .section-tag-light {
    text-align: left;
}

.contact-info .section-title-light {
    text-align: left;
    margin-bottom: 16px;
}

.contact-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.0625rem;
    margin-bottom: 40px;
}

.contact-details {
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-item strong {
    display: block;
    color: var(--white);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.contact-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin: 0;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--teal-accent);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--dark-text);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    color: var(--dark-text);
    background: var(--background);
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--teal-accent);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

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

/* ===============================================
   Footer
   =============================================== */
.footer {
    background: #0f172a;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 16px;
}

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

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9375rem;
    max-width: 280px;
}

.footer-links h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

.footer-links ul a:hover {
    color: var(--teal-accent);
}

.footer-links ul li:not(:has(a)) {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9375rem;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* ===============================================
   WhatsApp Float Button
   =============================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition-fast);
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: #25d366;
    border-radius: 50%;
    animation: whatsapp-pulse 2s ease infinite;
    z-index: -1;
}

@keyframes whatsapp-pulse {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.5); opacity: 0; }
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: #128c7e;
}

/* ===============================================
   Animations
   =============================================== */
.animate-fade-left,
.animate-fade-right,
.animate-fade-up {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-fade-left {
    transform: translateX(-30px);
}

.animate-fade-right {
    transform: translateX(30px);
}

.animate-fade-up {
    transform: translateY(30px);
}

.animate-fade-left.animated,
.animate-fade-right.animated,
.animate-fade-up.animated {
    opacity: 1;
    transform: translate(0);
}

/* Animation Delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ===============================================
   Responsive Design
   =============================================== */

/* Tablet */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .hero-trust {
        justify-content: center;
    }
    
    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .services-highlight {
        flex-direction: column;
        gap: 24px;
        padding: 32px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-cta {
        flex-direction: column;
        text-align: center;
        gap: 24px;
        padding: 32px;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-us-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .why-us-image {
        order: -1;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 30px 30px;
        box-shadow: var(--shadow-xl);
        transition: var(--transition-fast);
        gap: 30px;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav-link {
        font-size: 1.125rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: 80px;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-ctas .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .mockup-phone {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-row {
        flex-direction: column;
        gap: 24px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-tagline {
        margin: 0 auto;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 1.875rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .btn-lg {
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .service-card {
        padding: 24px;
    }
    
    .abstract-visual {
        padding: 40px;
        min-height: 300px;
    }
    
    .visual-bars .bar {
        width: 30px;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
}

/* 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;
    }
}