@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #1a3a5c;
    --primary-light: #2563eb;
    --accent: #94a3b8;
    --accent-hover: #64748b;
    --dark: #0f1b2e;
    --light: #f8f6f1;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-600: #475569;
    --white: #ffffff;
}

/* Icon size utilities */
.i-14 { width: 14px; height: 14px; }
.i-16 { width: 16px; height: 16px; }
.i-18 { width: 18px; height: 18px; }
.i-20 { width: 20px; height: 20px; }
.i-24 { width: 24px; height: 24px; }
.i-28 { width: 28px; height: 28px; }
.i-32 { width: 32px; height: 32px; }
.i-48 { width: 48px; height: 48px; }
.i-56 { width: 56px; height: 56px; }
.i-80 { width: 80px; height: 80px; }

::selection {
    background: var(--accent);
    color: var(--dark);
}

::-moz-selection {
    background: var(--accent);
    color: var(--dark);
}

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

.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--dark);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    z-index: 9999;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
}

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

html {
    scroll-behavior: smooth;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    overflow-x: hidden;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 2rem;
    transition: background 0.4s ease, box-shadow 0.4s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(15, 27, 46, 0.95);
    backdrop-filter: blur(20px);
    padding: 0.7rem 2rem;
    box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    text-decoration: none;
    letter-spacing: -0.5px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-light);
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: rgba(255,255,255,0.8);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-cta {
    background: var(--primary-light);
    color: var(--white);
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: white;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 50%, #1a4a6e 100%);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37,99,235,0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(148, 163, 184, 0.1);
    border: 1px solid rgba(148, 163, 184, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    color: var(--white);
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero h1 .highlight {
    color: var(--primary-light);
}

.hero p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--primary-light);
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 2px solid rgba(255,255,255,0.2);
    transition: border-color 0.3s, color 0.3s;
}

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

/* Hero Card */
.hero-card {
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
}

.hero-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 40px;
    right: 40px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-light), transparent);
}

.card-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.25rem;
    background: rgba(148, 163, 184, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.1);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    display: block;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    margin-top: 0.3rem;
}

.card-title {
    color: var(--white);
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.feature-list-card {
    list-style: none;
}

.feature-list-card li {
    color: rgba(255,255,255,0.75);
    padding: 0.6rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.feature-list-card li i {
    color: var(--accent);
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* ===== SECTIONS COMMON ===== */
section {
    padding: 6rem 2rem;
    position: relative;
}

section + section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.3;
}

.section-container {
    max-width: 1280px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark);
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
    font-size: 1.05rem;
}

/* ===== SERVICES ===== */
.services {
    background: var(--gray-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.5rem;
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light), #60a5fa);
    opacity: 0;
    transition: opacity 0.3s;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
    border-color: rgba(148, 163, 184, 0.2);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    color: #cbd5e1;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
    color: var(--dark);
}

.service-card p {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.service-link {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s, color 0.3s;
}

.service-link:hover {
    color: var(--primary-light);
    gap: 0.75rem;
}

/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image {
    width: 100%;
    border-radius: 24px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary), #1a4a6e);
    aspect-ratio: 4/4.5;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.15);
}

.about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.1);
    pointer-events: none;
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

.about-float-card {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--white);
    padding: 1.5rem 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.about-float-card i {
    color: var(--accent-hover);
}

.float-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
}

.float-text {
    font-size: 0.8rem;
    color: var(--gray-600);
}

.about-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.about-content p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.credentials-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.credentials-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--dark);
}

.credentials-list i {
    width: 24px;
    height: 24px;
    background: rgba(148, 163, 184, 0.15);
    color: var(--accent-hover);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ===== WHY SECTION ===== */
.why-section {
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    position: relative;
    overflow: hidden;
}

.why-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37,99,235,0.06) 0%, transparent 70%);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.why-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border-radius: 20px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    transition: background 0.4s, transform 0.4s;
}

.why-card:hover {
    background: rgba(255,255,255,0.06);
    transform: translateY(-5px);
}

.why-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-light), #60a5fa);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.why-icon i {
    color: var(--dark);
}

.why-section .section-header h2 {
    color: var(--white);
}

.why-section .section-header p {
    color: rgba(255,255,255,0.75);
}

.why-card h3 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.why-card p {
    color: rgba(255,255,255,0.75);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ===== PROCESS ===== */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-light), #60a5fa);
    opacity: 0.3;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid rgba(148, 163, 184, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 1;
}

.step-number span {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-hover);
}

.step h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.step p {
    color: var(--gray-600);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    background: var(--gray-100);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.06);
}

.stars {
    display: flex;
    gap: 2px;
    margin-bottom: 1rem;
}

.stars i {
    color: var(--accent-hover);
    width: 18px;
    height: 18px;
}

.testimonial-text {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.author-name {
    font-weight: 700;
    font-size: 0.95rem;
}

.author-role {
    color: var(--gray-600);
    font-size: 0.8rem;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-size: 3rem;
    color: var(--white);
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.cta-section p {
    color: rgba(255,255,255,0.75);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-whatsapp {
    background: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

/* ===== CONTACT SECTION ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.contact-info > p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.contact-item i {
    width: 48px;
    height: 48px;
    background: rgba(148, 163, 184, 0.1);
    color: var(--accent-hover);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-text strong {
    display: block;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.contact-item-text span {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.contact-form-wrapper {
    min-height: 200px;
}

.contact-form {
    position: relative;
    background: var(--white);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 15px 50px rgba(0,0,0,0.06);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #cbd5e1;
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.3s;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-group input:user-invalid,
.form-group select:user-invalid,
.form-group textarea:user-invalid {
    border-color: #dc2626;
}

.form-group input:user-invalid:focus,
.form-group select:user-invalid:focus,
.form-group textarea:user-invalid:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.form-group input:user-valid,
.form-group select:user-valid,
.form-group textarea:user-valid {
    border-color: #16a34a;
}

.submit-btn:disabled {
    opacity: 0.6;
    pointer-events: none;
}

.submit-btn .btn-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--dark);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.submit-btn.loading .btn-spinner {
    display: inline-block;
}

.submit-btn.loading .btn-label {
    display: none;
}

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

.form-success {
    display: none;
    text-align: center;
    padding: 3rem 2rem;
    background: var(--white);
    border-radius: 24px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.06);
}

.form-success.show {
    display: block;
}

.form-success i {
    width: 56px;
    height: 56px;
    color: #16a34a;
    margin-bottom: 1rem;
}

.form-success h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

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

.form-error {
    display: none;
    text-align: center;
    padding: 3rem 2rem;
    background: var(--white);
    border-radius: 24px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.06);
}

.form-error.show {
    display: block;
}

.form-error i {
    width: 56px;
    height: 56px;
    color: #dc2626;
    margin-bottom: 1rem;
}

.form-error h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

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

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

.form-intro {
    margin-bottom: 1.5rem;
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    justify-content: center;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.6);
    padding: 4rem 2rem 2rem;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-logo {
    font-size: 1.8rem;
}

.footer-brand p {
    line-height: 1.7;
    margin-top: 1rem;
    font-size: 0.9rem;
}

.footer-col h4 {
    color: var(--white);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.footer-col a {
    display: block;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: var(--accent);
}

.social-links {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.06);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, color 0.3s;
    color: rgba(255,255,255,0.6);
}

.social-link:hover {
    background: var(--accent);
    color: var(--dark);
}

.footer-bottom {
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 64px;
    height: 64px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: transform 0.3s;
    animation: pulse-wp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

@keyframes pulse-wp {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 40px rgba(37, 211, 102, 0.6); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; gap: 3rem; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .process-steps::before { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        right: 2rem;
        background: rgba(15,27,46,0.98);
        padding: 1.5rem;
        border-radius: 12px;
        min-width: 200px;
        flex-direction: column;
    }
    .nav-links.active {
        display: flex;
        animation: menuSlide 0.2s ease-out;
    }

    @keyframes menuSlide {
        from { opacity: 0; transform: translateY(-8px); }
        to { opacity: 1; transform: translateY(0); }
    }
    .mobile-toggle { display: block; }
    .hero h1 { font-size: 2.5rem; }
    .hero-container { gap: 2rem; padding: 6rem 1.5rem 3rem; }
    .hero-card { padding: 1.5rem; }
    .section-header h2 { font-size: 2rem; }
    .services-grid { grid-template-columns: 1fr; }
    .service-card { padding: 1.5rem; }
    .about-grid { grid-template-columns: 1fr; }
    .testimonial-grid { grid-template-columns: 1fr; }
    .testimonial-card { padding: 1.5rem; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-form { padding: 1.5rem; }
    .why-grid { grid-template-columns: 1fr; }
    .why-card { padding: 1.5rem 1rem; }
    .process-steps { grid-template-columns: 1fr; }
    .cta-section h2 { font-size: 2rem; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .fade-up {
        opacity: 1;
        transform: none;
    }
}