/* ===== CSS Variables ===== */
:root {
    --primary: #0a2540;
    --primary-dark: #061829;
    --primary-light: #1a3a5c;
    --accent: #ffc107;
    --accent-dark: #e0a800;
    --accent-light: #ffd54f;
    --secondary: #00a8e8;
    --secondary-dark: #0077b6;
    --success: #28a745;
    --danger: #dc3545;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --text: #1a202c;
    --text-light: #64748b;

    --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.10), 0 10px 10px -5px rgba(0,0,0,0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);

    --radius-sm: 6px;
    --radius: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition-fast); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary);
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 193, 7, 0.1);
    color: var(--accent-dark);
    font-weight: 600;
    font-size: 14px;
    border-radius: 50px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 16px;
    font-weight: 800;
}

.section-subtitle {
    color: var(--text-light);
    font-size: 17px;
    line-height: 1.7;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius);
    transition: var(--transition);
    white-space: nowrap;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--primary-dark);
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.5);
    color: var(--primary-dark);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

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

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.5);
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-full { width: 100%; justify-content: center; }

/* ===== Top Bar ===== */
.top-bar {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.85);
    font-size: 13px;
    padding: 10px 0;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.top-bar-left, .top-bar-right {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.top-bar span i {
    color: var(--accent);
    margin-right: 6px;
}

/* ===== Header ===== */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 22px;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.4);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.logo-subtitle {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-light);
    font-weight: 500;
}

.nav-list {
    display: flex;
    gap: 8px;
}

.nav-link {
    padding: 10px 16px;
    font-weight: 500;
    color: var(--gray-700);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    font-size: 15px;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition-fast);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 24px;
}

.header-cta {
    padding: 12px 20px;
    font-size: 14px;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
}

.mobile-toggle span {
    width: 26px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
    transition: var(--transition-fast);
}

.mobile-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: var(--white);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 193, 7, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 168, 232, 0.15) 0%, transparent 50%),
        linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    z-index: -2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at center, #000 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at center, #000 40%, transparent 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(6,24,41,0.3) 100%);
    z-index: -1;
}

.hero-content {
    padding: 80px 24px;
    width: 100%;
    position: relative;
}

.hero-text {
    max-width: 860px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(255, 193, 7, 0.15);
    border: 1px solid rgba(255, 193, 7, 0.3);
    color: var(--accent-light);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-badge i { font-size: 14px; }

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.05;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.hero-description {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: rgba(255,255,255,0.85);
    max-width: 680px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 640px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.15);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 44px;
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-indicator span {
    width: 4px;
    height: 8px;
    background: var(--white);
    border-radius: 2px;
    animation: scroll 1.8s infinite;
}

@keyframes scroll {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(16px); opacity: 0; }
}

/* ===== Features Strip ===== */
.features-strip {
    background: var(--white);
    padding: 60px 0;
    border-bottom: 1px solid var(--gray-200);
    position: relative;
    margin-top: -1px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.15), rgba(255, 193, 7, 0.05));
    color: var(--accent-dark);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.feature-item h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.feature-item p {
    font-size: 14px;
    color: var(--text-light);
}

/* ===== Services ===== */
.services {
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}

.service-card {
    background: var(--white);
    padding: 36px 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

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

.service-card-featured {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border-color: transparent;
}

.service-card-featured h3,
.service-card-featured p { color: var(--white); }

.service-card-featured p { color: rgba(255,255,255,0.8); }

.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent);
    color: var(--primary-dark);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-icon-wrap {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.15), rgba(255, 193, 7, 0.05));
    color: var(--accent-dark);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .service-icon-wrap {
    transform: rotate(-5deg) scale(1.05);
}

.service-card-featured .service-icon-wrap {
    background: rgba(255, 193, 7, 0.2);
    color: var(--accent);
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 15px;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gray-600);
}

.service-card-featured .service-list li { color: rgba(255,255,255,0.85); }

.service-list i {
    color: var(--success);
    font-size: 12px;
    width: 18px;
    height: 18px;
    background: rgba(40, 167, 69, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card-featured .service-list i {
    background: rgba(255, 193, 7, 0.2);
    color: var(--accent);
}

/* ===== About ===== */
.about {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
    aspect-ratio: 1;
}

.about-image-main {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 200px;
    color: var(--accent);
    position: relative;
    overflow: hidden;
}

.about-image-main::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 30% 20%, rgba(255, 193, 7, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(0, 168, 232, 0.15) 0%, transparent 50%);
}

.about-image-main i {
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 20px 40px rgba(255, 193, 7, 0.3));
}

.about-experience {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--white);
    padding: 24px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 16px;
    border: 6px solid var(--accent);
}

.experience-number {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
}

.experience-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.3;
}

.about-content .section-title { text-align: left; }

.about-description {
    color: var(--text-light);
    font-size: 17px;
    line-height: 1.8;
    margin: 24px 0 32px;
}

.about-features {
    display: grid;
    gap: 20px;
    margin-bottom: 32px;
}

.about-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-check {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--primary-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}

.about-feature h4 {
    font-size: 17px;
    margin-bottom: 4px;
}

.about-feature p {
    color: var(--text-light);
    font-size: 15px;
}

/* ===== Process ===== */
.process {
    background: var(--gray-50);
    position: relative;
    overflow: hidden;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
    position: relative;
}

.process-step {
    background: var(--white);
    padding: 40px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.process-step:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.process-number {
    position: absolute;
    top: 20px;
    right: 24px;
    font-family: var(--font-heading);
    font-size: 56px;
    font-weight: 900;
    color: var(--gray-100);
    line-height: 1;
    transition: var(--transition);
}

.process-step:hover .process-number {
    color: rgba(255, 193, 7, 0.15);
}

.process-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    position: relative;
    z-index: 1;
}

.process-step h3 {
    font-size: 20px;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.process-step p {
    color: var(--text-light);
    font-size: 15px;
    position: relative;
    z-index: 1;
}

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

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.testimonial-card {
    background: var(--gray-50);
    padding: 36px 32px;
    border-radius: var(--radius-lg);
    position: relative;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 16px;
    right: 28px;
    font-family: Georgia, serif;
    font-size: 80px;
    color: var(--accent);
    line-height: 1;
    opacity: 0.3;
}

.testimonial-card:hover {
    background: var(--white);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.testimonial-stars {
    color: var(--accent);
    margin-bottom: 16px;
    font-size: 14px;
    display: flex;
    gap: 3px;
}

.testimonial-text {
    color: var(--gray-700);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
    font-family: var(--font-heading);
}

.testimonial-author h4 {
    font-size: 16px;
    margin-bottom: 2px;
}

.testimonial-author span {
    font-size: 13px;
    color: var(--text-light);
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 80px 0;
    background: var(--gray-50);
}

.cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-xl);
    padding: 64px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 193, 7, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    flex: 1;
    min-width: 300px;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    color: var(--white);
    margin-bottom: 12px;
    font-weight: 800;
}

.cta-content p {
    color: rgba(255,255,255,0.85);
    font-size: 17px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.cta-buttons .btn-outline {
    color: var(--white);
    border-color: rgba(255,255,255,0.5);
}

.cta-buttons .btn-outline:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

/* ===== FAQ ===== */
.faq {
    background: var(--white);
}

.faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--gray-50);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.faq-item:hover,
.faq-item.active {
    border-color: var(--accent);
    background: var(--white);
    box-shadow: var(--shadow);
}

.faq-question {
    width: 100%;
    padding: 22px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    font-size: 17px;
    font-weight: 600;
    color: var(--primary);
    text-align: left;
    cursor: pointer;
    font-family: var(--font-heading);
}

.faq-question i {
    color: var(--accent-dark);
    transition: var(--transition);
    font-size: 14px;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer p {
    padding: 0 28px 24px;
    color: var(--text-light);
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 400px;
}

/* ===== Contact ===== */
.contact {
    background: var(--gray-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 720px;
    margin: 0 auto;
    gap: 48px;
    align-items: start;
}

.contact-info {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 48px 40px;
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 193, 7, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
    align-items: flex-start;
    position: relative;
    z-index: 1;
}

.contact-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--primary-dark);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.contact-info-item h4 {
    color: var(--white);
    font-size: 16px;
    margin-bottom: 4px;
}

.contact-info-item a,
.contact-info-item span {
    color: rgba(255,255,255,0.9);
    display: block;
    font-size: 15px;
    font-weight: 500;
}

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

.contact-info-item small {
    color: rgba(255,255,255,0.6);
    font-size: 12px;
    margin-top: 4px;
    display: block;
}

.contact-socials {
    display: flex;
    gap: 12px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.15);
    position: relative;
    z-index: 1;
}

.contact-socials a {
    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);
    font-size: 16px;
}

.contact-socials a:hover {
    background: var(--accent);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

/* Form */
.contact-form {
    background: var(--white);
    padding: 48px 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
}

.contact-form h3 {
    font-size: 26px;
    margin-bottom: 28px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 15px;
    transition: var(--transition-fast);
    background: var(--white);
    color: var(--text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(255, 193, 7, 0.1);
}

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

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-checkbox input {
    width: auto;
    margin: 0;
    cursor: pointer;
}

.form-checkbox label {
    margin: 0;
    font-weight: 400;
    font-size: 13px;
    color: var(--text-light);
    cursor: pointer;
}

.form-message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    display: none;
    font-size: 14px;
    font-weight: 500;
}

.form-message.success {
    display: block;
    background: rgba(40, 167, 69, 0.1);
    color: var(--success);
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.form-message.error {
    display: block;
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger);
    border: 1px solid rgba(220, 53, 69, 0.2);
}

/* ===== Map ===== */
.map-section {
    position: relative;
    line-height: 0;
}

.map-section iframe {
    display: block;
    filter: grayscale(0.1);
}

.map-directions-btn {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--white);
    color: var(--primary);
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    box-shadow: 0 10px 30px rgba(10, 37, 64, 0.25), 0 4px 10px rgba(10, 37, 64, 0.1);
    transition: var(--transition);
    line-height: 1.4;
    font-family: var(--font-heading);
    z-index: 2;
    white-space: nowrap;
}

.map-directions-btn:hover {
    transform: translateX(-50%) translateY(-3px);
    box-shadow: 0 15px 40px rgba(10, 37, 64, 0.3), 0 6px 15px rgba(10, 37, 64, 0.15);
    background: var(--primary);
    color: var(--white);
}

.map-directions-btn i {
    color: var(--accent-dark);
    font-size: 18px;
    transition: var(--transition-fast);
}

.map-directions-btn:hover i {
    color: var(--accent);
}

@media (max-width: 560px) {
    .map-section iframe { height: 360px !important; }
    .map-directions-btn {
        bottom: 20px;
        padding: 12px 22px;
        font-size: 14px;
    }
}

/* ===== Footer ===== */
.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
}

.logo-footer .logo-title,
.logo-footer .logo-subtitle { color: var(--white); }

.logo-footer { margin-bottom: 20px; }

.footer-col p {
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    margin-bottom: 24px;
    font-size: 15px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 17px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--accent);
    border-radius: 3px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul a {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    transition: var(--transition-fast);
}

.footer-col ul a:hover {
    color: var(--accent);
    padding-left: 6px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

.footer-contact i {
    color: var(--accent);
    margin-top: 5px;
    width: 14px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
    font-size: 15px;
}

.footer-socials a:hover {
    background: var(--accent);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
}

.footer-bottom i { color: var(--danger); margin: 0 4px; }

/* ===== Floating Buttons ===== */
.floating-call,
.floating-whatsapp {
    position: fixed;
    right: 24px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    z-index: 999;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.floating-call {
    bottom: 96px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--primary-dark);
    animation: pulse 2s infinite;
}

.floating-whatsapp {
    bottom: 24px;
    background: #25d366;
}

.floating-call:hover,
.floating-whatsapp:hover {
    transform: scale(1.1);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 193, 7, 0.7), var(--shadow-lg); }
    50% { box-shadow: 0 0 0 16px rgba(255, 193, 7, 0), var(--shadow-lg); }
}

/* ===== Reveal Animation ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

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

/* Global overflow protection */
html, body { overflow-x: hidden; max-width: 100%; }
img, iframe, video { max-width: 100%; }

/* ===== Large Desktop (≤ 1200px) ===== */
@media (max-width: 1200px) {
    .container { max-width: 100%; padding: 0 32px; }
    .section { padding: 90px 0; }
    .hero-title { font-size: clamp(2.25rem, 5.5vw, 4rem); }
}

/* ===== Tablet Landscape (≤ 1024px) ===== */
@media (max-width: 1024px) {
    .section { padding: 80px 0; }
    .section-header { margin-bottom: 56px; }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }

    .about-content .section-title { text-align: center; }
    .about-description { text-align: center; }
    .about-features { max-width: 600px; margin-left: auto; margin-right: auto; }
    .about-content > .btn { display: flex; margin: 0 auto; width: fit-content; }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 24px;
    }

    .testimonials-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .cta-box { padding: 56px 40px; }
    .cta-content h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
}

/* ===== Tablet (≤ 880px) ===== */
@media (max-width: 880px) {
    html { scroll-padding-top: 72px; }

    .top-bar { display: none; }

    .header-inner { padding: 14px 0; gap: 12px; }

    .logo-icon { width: 44px; height: 44px; font-size: 20px; }
    .logo-title { font-size: 20px; }
    .logo-subtitle { font-size: 10px; letter-spacing: 1.5px; }

    .nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: transform 0.3s ease;
        z-index: 999;
        max-height: calc(100vh - 72px);
        overflow-y: auto;
    }

    .nav.active { transform: translateY(0); }

    .nav-list {
        flex-direction: column;
        gap: 4px;
    }

    .nav-link {
        display: block;
        padding: 14px 16px;
        border-radius: var(--radius);
        font-size: 16px;
    }

    .nav-link:hover,
    .nav-link.active {
        background: var(--gray-50);
    }

    .nav-link::after { display: none; }

    .header-cta { display: none; }
    .mobile-toggle { display: flex; }

    .section { padding: 64px 0; }
    .section-header { margin-bottom: 40px; }
    .section-title { font-size: clamp(1.5rem, 4.5vw, 2.25rem); }
    .section-subtitle { font-size: 15px; }

    .hero { min-height: auto; padding-top: 40px; padding-bottom: 40px; }
    .hero-content { padding: 40px 24px 80px; }
    .hero-title { font-size: clamp(2rem, 7vw, 3rem); letter-spacing: -0.5px; }
    .hero-description { font-size: 16px; margin-bottom: 32px; }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
        padding-top: 24px;
    }

    .stat-number { font-size: clamp(1.5rem, 4.5vw, 2rem); }
    .stat-label { font-size: 11px; letter-spacing: 0.5px; }

    .scroll-indicator { display: none; }

    .features-strip { padding: 48px 0; }
    .features-grid { gap: 24px; }
    .feature-item { gap: 14px; }
    .feature-icon { width: 48px; height: 48px; min-width: 48px; font-size: 20px; }

    .service-card { padding: 32px 28px; }
    .service-icon-wrap { width: 64px; height: 64px; font-size: 24px; margin-bottom: 20px; }
    .service-card h3 { font-size: 20px; }

    .process-grid { gap: 24px; }
    .process-step { padding: 32px 24px; }
    .process-icon { width: 72px; height: 72px; font-size: 26px; }
    .process-number { font-size: 48px; top: 16px; right: 20px; }

    .cta-box {
        padding: 48px 28px;
        text-align: center;
        flex-direction: column;
        gap: 24px;
    }
    .cta-content { min-width: auto; text-align: center; }
    .cta-content p { font-size: 15px; }
    .cta-buttons { justify-content: center; width: 100%; }
    .cta-buttons .btn { flex: 1; justify-content: center; min-width: 140px; }

    .faq-question { padding: 18px 22px; font-size: 16px; }
    .faq-answer p { padding: 0 22px 20px; font-size: 15px; }

    .contact-info,
    .contact-form { padding: 32px 24px; border-radius: var(--radius-lg); }
    .contact-form h3 { font-size: 22px; margin-bottom: 24px; }

    .footer { padding: 64px 0 0; }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px 32px;
        padding-bottom: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        padding: 20px 0;
        font-size: 13px;
    }

    .about-experience {
        bottom: -16px;
        right: 16px;
        padding: 14px 20px;
        border-width: 4px;
        gap: 12px;
    }

    .experience-number { font-size: 32px; }
    .experience-label { font-size: 11px; }

    .map-section iframe { height: 420px !important; }
}

/* ===== Mobile Large (≤ 640px) ===== */
@media (max-width: 640px) {
    .container { padding: 0 20px; }
    .section { padding: 56px 0; }
    .section-header { margin-bottom: 36px; }

    .hero-content { padding: 32px 20px 72px; }
    .hero-badge { font-size: 12px; padding: 6px 14px; }
    .hero-title { font-size: clamp(1.75rem, 8vw, 2.5rem); }
    .hero-description { font-size: 15px; line-height: 1.6; }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 12px;
        margin-bottom: 40px;
    }
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 16px;
        text-align: left;
    }

    .hero-stats .stat {
        display: flex;
        align-items: baseline;
        gap: 12px;
        padding-bottom: 16px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .hero-stats .stat:last-child { border-bottom: 0; padding-bottom: 0; }

    .stat-number { font-size: 2.25rem; margin-bottom: 0; min-width: 80px; }
    .stat-label { font-size: 12px; }

    .features-grid { grid-template-columns: 1fr; gap: 20px; }

    .services-grid { grid-template-columns: 1fr; gap: 20px; }
    .service-card { padding: 28px 24px; }

    .process-grid { grid-template-columns: 1fr; gap: 20px; }
    .process-step { padding: 28px 22px; }

    .testimonials-grid { grid-template-columns: 1fr; gap: 20px; }
    .testimonial-card { padding: 28px 22px; }

    .faq-list { gap: 12px; }
    .faq-question {
        padding: 16px 18px;
        font-size: 15px;
        gap: 12px;
    }
    .faq-answer p { padding: 0 18px 18px; font-size: 14px; }

    .cta-box { padding: 40px 22px; border-radius: var(--radius-lg); }
    .cta-content h2 { font-size: 1.75rem; }

    .form-row { grid-template-columns: 1fr; gap: 0; }
    .form-group { margin-bottom: 18px; }
    .form-group label { font-size: 13px; }
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 14px;
        font-size: 16px; /* Prevents iOS zoom on focus */
    }

    .contact-info-item { margin-bottom: 22px; gap: 14px; }
    .contact-icon { width: 42px; height: 42px; min-width: 42px; font-size: 16px; }
    .contact-info-item h4 { font-size: 15px; }
    .contact-info-item a,
    .contact-info-item span { font-size: 14px; }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
        padding-bottom: 36px;
    }

    .about-image-main { font-size: 120px; }

    .map-section iframe { height: 380px !important; }
    .map-directions-btn {
        bottom: 18px;
        padding: 12px 22px;
        font-size: 14px;
    }

    .floating-call,
    .floating-whatsapp {
        width: 52px;
        height: 52px;
        font-size: 20px;
        right: 14px;
    }

    .floating-call { bottom: 80px; }
    .floating-whatsapp { bottom: 16px; }
}

/* ===== Mobile Small (≤ 400px) ===== */
@media (max-width: 400px) {
    .container { padding: 0 16px; }
    .section { padding: 48px 0; }

    .header-inner { gap: 8px; }
    .logo-icon { width: 40px; height: 40px; font-size: 18px; }
    .logo-title { font-size: 18px; }
    .logo-subtitle { font-size: 9px; }

    .hero-content { padding: 24px 16px 64px; }
    .hero-badge { font-size: 11px; padding: 5px 12px; }
    .hero-badge i { display: none; }

    .section-title { font-size: 1.5rem; }
    .section-tag { font-size: 12px; padding: 5px 12px; }

    .btn { padding: 11px 20px; font-size: 14px; }
    .btn-large { padding: 14px 22px; font-size: 15px; }

    .service-card,
    .testimonial-card,
    .process-step,
    .contact-info,
    .contact-form { padding: 24px 20px; }

    .about-experience {
        padding: 12px 16px;
        right: 10px;
        bottom: -12px;
        border-width: 3px;
    }
    .experience-number { font-size: 26px; }
    .experience-label { font-size: 10px; }

    .about-image-main { font-size: 100px; border-radius: var(--radius-lg); }

    .cta-buttons { flex-direction: column; }
    .cta-buttons .btn { width: 100%; }

    .map-section iframe { height: 320px !important; }

    .floating-call,
    .floating-whatsapp {
        width: 48px;
        height: 48px;
        font-size: 18px;
    }
    .floating-call { bottom: 72px; }
}

/* ===== Landscape mobile phones ===== */
@media (max-height: 480px) and (orientation: landscape) {
    .hero { min-height: auto; padding: 40px 0; }
    .hero-content { padding: 20px 24px; }
    .hero-title { font-size: 2rem; }
    .hero-description { margin-bottom: 20px; }
    .hero-buttons { margin-bottom: 24px; }
    .hero-stats { padding-top: 20px; }
    .scroll-indicator { display: none; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .floating-call { animation: none; }
}