/* ============================================================
   VARIABLES & RESET
   ============================================================ */
:root {
    --primary:          #1d6fce;
    --primary-light:    #3b8de3;
    --primary-dark:     #0d4f8c;
    --primary-gradient: linear-gradient(135deg, #1d6fce, #00b4d8);
    --secondary:        #00b4d8;
    --accent:           #e8f4fd;
    --dark:             #0f172a;
    --text:             #334155;
    --text-light:       #64748b;
    --border:           #e2e8f0;
    --bg-light:         #f0f8ff;
    --white:            #ffffff;
    --shadow-sm:        0 2px 12px rgba(0,0,0,0.06);
    --shadow:           0 4px 20px rgba(29, 111, 206, 0.12);
    --shadow-hover:     0 8px 30px rgba(29, 111, 206, 0.22);
    --radius:           16px;
    --radius-sm:        10px;
    --transition:       all 0.3s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: 'Poppins', sans-serif; }

/* ============================================================
   UTILITIES
   ============================================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section { padding: 96px 0; }
.bg-light { background: var(--bg-light); }

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

.section-badge {
    display: inline-block;
    background: var(--accent);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 16px;
    border: 1px solid rgba(29,111,206,0.15);
}

.section-badge.light {
    background: rgba(255,255,255,0.12);
    color: #93c5fd;
    border-color: rgba(255,255,255,0.2);
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.25;
    margin-bottom: 16px;
}

.section-title.white { color: var(--white); }
.section-title.left  { text-align: left; }

.section-subtitle {
    font-size: 17px;
    color: var(--text-light);
    max-width: 580px;
    margin: 0 auto;
}

.section-subtitle.light { color: rgba(255,255,255,0.65); }

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

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(29,111,206,0.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(29,111,206,0.45);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline-white:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--white);
}

.btn-lg  { padding: 15px 36px; font-size: 16px; }
.btn-full { width: 100%; justify-content: center; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 14px 0;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}
.navbar.scrolled {
    padding: 10px 0;
    border-bottom-color: var(--border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.nav-logo-img { height: 48px; width: auto; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    justify-content: center;
}

.nav-link {
    padding: 8px 13px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background: var(--accent);
}

.nav-cta { font-size: 14px; padding: 9px 22px; }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 24px;
    background: linear-gradient(160deg, #f0f8ff 0%, #ffffff 60%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(29,111,206,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 60px;
    padding: 120px 0 80px;
}

.hero-content { flex: 1; max-width: 580px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 50px;
    margin-bottom: 24px;
    border: 1px solid rgba(29,111,206,0.15);
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.12;
    color: var(--dark);
    margin-bottom: 22px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 36px;
    max-width: 480px;
    line-height: 1.7;
}

.hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 52px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 28px;
}

.stat { display: flex; flex-direction: column; }

.stat-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Hero Visual */
.hero-visual {
    flex: 1;
    position: relative;
    min-height: 440px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-blob {
    position: absolute;
    width: 420px;
    height: 420px;
    background: linear-gradient(135deg, #dbeafe, #bfdbfe, #e0f2fe);
    border-radius: 60% 40% 70% 30% / 50% 60% 40% 50%;
    animation: blobMorph 8s ease-in-out infinite;
}

@keyframes blobMorph {
    0%, 100% { border-radius: 60% 40% 70% 30% / 50% 60% 40% 50%; }
    50%       { border-radius: 40% 60% 30% 70% / 60% 40% 60% 40%; }
}

.hero-card-main {
    position: relative;
    z-index: 2;
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px 44px;
    box-shadow: var(--shadow);
    text-align: center;
    border: 1px solid var(--border);
}

.hero-tooth-icon {
    font-size: 72px;
    line-height: 1;
    margin-bottom: 14px;
}

.hero-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
}

.hero-card-sub {
    font-size: 14px;
    color: var(--text-light);
}

.hero-float-card {
    position: absolute;
    z-index: 3;
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 12px 18px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
    border: 1px solid var(--border);
    animation: floatCard 3s ease-in-out infinite;
}

.hero-float-card i {
    color: var(--primary);
    font-size: 16px;
}

.hero-float-card.top    { top: 40px; right: -10px; animation-delay: 0s; }
.hero-float-card.bottom { bottom: 40px; left: -10px; animation-delay: 1.5s; }

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-img-block { position: relative; }

.about-img-placeholder {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, var(--accent), #bfdbfe);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--primary);
}

.about-img-placeholder i   { font-size: 72px; opacity: 0.4; }
.about-img-placeholder span { font-size: 14px; font-weight: 500; opacity: 0.5; }

.about-floating-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--border);
}

.about-floating-badge i    { font-size: 26px; color: var(--primary); }
.about-floating-badge strong { display: block; font-size: 14px; color: var(--dark); }
.about-floating-badge span   { font-size: 12px; color: var(--text-light); }

.about-content p {
    color: var(--text-light);
    margin-bottom: 16px;
    font-size: 15.5px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 24px 0 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
}
.about-feature i { color: var(--primary); font-size: 17px; flex-shrink: 0; }

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(29,111,206,0.2);
}

.service-icon {
    width: 54px;
    height: 54px;
    background: var(--accent);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition);
}
.service-icon i { font-size: 22px; color: var(--primary); transition: var(--transition); }

.service-card:hover .service-icon {
    background: var(--primary-gradient);
}
.service-card:hover .service-icon i { color: var(--white); }

.service-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 10px;
}

.service-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.65;
    margin-bottom: 16px;
}

.service-list {
    border-top: 1px solid var(--border);
    padding-top: 14px;
}
.service-list li {
    font-size: 13px;
    color: var(--text-light);
    padding: 4px 0 4px 18px;
    position: relative;
}
.service-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
}

.why-card {
    text-align: center;
    padding: 44px 28px;
    border-radius: var(--radius);
    transition: var(--transition);
    background: var(--white);
    border: 1px solid var(--border);
}
.why-card:hover {
    box-shadow: var(--shadow);
    border-color: rgba(29,111,206,0.15);
    transform: translateY(-4px);
}

.why-icon {
    width: 72px;
    height: 72px;
    background: var(--primary-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 22px;
    font-size: 28px;
    color: var(--white);
    box-shadow: 0 8px 20px rgba(29,111,206,0.28);
    transition: var(--transition);
}
.why-card:hover .why-icon {
    transform: scale(1.1) rotate(-6deg);
}

.why-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
}
.why-card p { color: var(--text-light); font-size: 14.5px; }

/* ============================================================
   TEAM SECTION
   ============================================================ */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 24px;
}

.team-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.team-photo { margin-bottom: 20px; }

.team-photo-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #bfdbfe);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 40px;
    color: var(--primary);
    border: 3px solid var(--white);
    box-shadow: 0 4px 16px rgba(29,111,206,0.15);
}

.team-card h3 { font-size: 18px; font-weight: 600; color: var(--dark); margin-bottom: 8px; }

.team-role {
    display: inline-block;
    background: var(--accent);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 50px;
    margin-bottom: 16px;
}

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

.team-note {
    text-align: center;
    color: var(--text-light);
    font-size: 13px;
    opacity: 0.65;
    margin-top: 8px;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
    background: linear-gradient(150deg, #0f172a 0%, #1e3a5f 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.testimonial-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 34px;
    transition: var(--transition);
}
.testimonial-card:hover { background: rgba(255,255,255,0.1); }

.testimonial-card.featured {
    background: rgba(29,111,206,0.28);
    border-color: rgba(29,111,206,0.5);
    transform: scale(1.04);
}

.stars {
    font-size: 18px;
    color: #fbbf24;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-card p {
    font-size: 15px;
    color: rgba(255,255,255,0.82);
    line-height: 1.75;
    margin-bottom: 26px;
    font-style: italic;
}

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

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    color: var(--white);
    flex-shrink: 0;
}

.testimonial-author strong { display: block; font-size: 15px; color: var(--white); }
.testimonial-author span   { font-size: 13px; color: rgba(255,255,255,0.5); }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
    background: var(--primary-gradient);
    padding: 70px 0;
}

.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-content h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.cta-content p {
    font-size: 17px;
    color: rgba(255,255,255,0.82);
}

.cta-actions { display: flex; gap: 16px; flex-shrink: 0; flex-wrap: wrap; }

/* ============================================================
   FAQ SECTION
   ============================================================ */
.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: none;
    font-size: 15.5px;
    font-weight: 500;
    color: var(--dark);
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-question i { color: var(--primary); transition: var(--transition); flex-shrink: 0; }
.faq-item.open .faq-question i { transform: rotate(180deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.3s ease;
    padding: 0 24px;
}
.faq-item.open .faq-answer {
    max-height: 200px;
    padding: 0 24px 22px;
}
.faq-answer p { color: var(--text-light); font-size: 15px; line-height: 1.75; }

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.contact-info h3,
.contact-form-wrapper h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 28px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 22px;
    margin-bottom: 36px;
}

.contact-item { display: flex; gap: 16px; align-items: flex-start; }

.contact-icon {
    width: 44px;
    height: 44px;
    background: var(--accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 17px;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-light);
    margin-bottom: 4px;
}
.contact-item p, .contact-item a {
    font-size: 15px;
    color: var(--text);
    line-height: 1.6;
}
.contact-item a:hover { color: var(--primary); }

.contact-socials h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 14px;
}

.social-row { display: flex; gap: 10px; flex-wrap: wrap; }

.social-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    transition: var(--transition);
    color: var(--white);
}
.social-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

.social-btn.fb { background: #1877f2; }
.social-btn.ig { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.social-btn.tk { background: #000; }
.social-btn.wa { background: #25d366; }
.social-btn.gm { background: #ea4335; }

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

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

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 8px;
}

.required { color: #ef4444; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    color: var(--text);
    background: var(--white);
    transition: var(--transition);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(29,111,206,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 16px 0;
    color: var(--text-light);
    font-size: 13px;
}
.form-divider::before,
.form-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.btn-whatsapp {
    background: #25d366;
    color: var(--white);
    box-shadow: 0 4px 16px rgba(37,211,102,0.35);
}
.btn-whatsapp:hover {
    background: #1ebe5d;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37,211,102,0.45);
    color: var(--white);
}
.btn-whatsapp i { font-size: 20px; }

.form-note {
    text-align: center;
    font-size: 13px;
    color: var(--text-light);
    margin-top: 14px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: #0b1120;
    color: rgba(255,255,255,0.65);
    padding: 72px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.7fr 1fr 1.1fr 1.4fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
    height: 48px;
    width: auto;
    margin-bottom: 18px;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.75;
    margin-bottom: 24px;
    max-width: 280px;
}

.footer-links h4,
.footer-contact-col h4 {
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer-links ul { display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
    font-size: 14px;
    color: rgba(255,255,255,0.58);
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--white);
    padding-left: 4px;
}

.footer-contact-col p {
    font-size: 14px;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}
.footer-contact-col i { color: var(--primary-light); margin-top: 3px; flex-shrink: 0; }
.footer-contact-col a { color: rgba(255,255,255,0.58); transition: var(--transition); }
.footer-contact-col a:hover { color: var(--white); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 13px;
    color: rgba(255,255,255,0.35);
    flex-wrap: wrap;
    gap: 8px;
}

/* ============================================================
   BACK TO TOP BUTTON
   ============================================================ */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: var(--white);
    border: none;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(29,111,206,0.4);
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px);
    transition: var(--transition);
    z-index: 900;
}
.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}
.back-to-top:hover { transform: translateY(-4px); }

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE — TABLET  (max-width: 1024px)
   ============================================================ */
@media (max-width: 1024px) {
    .hero-title   { font-size: 50px; }
    .section-title { font-size: 34px; }

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

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

/* ============================================================
   RESPONSIVE — MOBILE  (max-width: 768px)
   ============================================================ */
@media (max-width: 768px) {
    .section { padding: 64px 0; }
    .section-title { font-size: 26px; }
    .section-subtitle { font-size: 15px; }

    /* Nav */
    .nav-menu {
        display: none;
        position: fixed;
        inset: 0;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 6px;
        z-index: 999;
    }
    .nav-menu.open { display: flex; }
    .nav-menu .nav-link { font-size: 19px; padding: 12px 28px; }
    .nav-cta { display: none; }
    .hamburger { display: flex; }

    /* Hero */
    .hero-inner {
        flex-direction: column;
        text-align: center;
        padding: 100px 0 60px;
        gap: 40px;
    }
    .hero-title { font-size: 36px; }
    .hero-subtitle { margin: 0 auto 32px; }
    .hero-btns { justify-content: center; }
    .hero-stats { justify-content: center; gap: 20px; }
    .hero-visual { width: 100%; min-height: 300px; }
    .hero-blob { width: 280px; height: 280px; }
    .hero-float-card { display: none; }

    /* About */
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-floating-badge { right: 0; bottom: -16px; }
    .about-features { grid-template-columns: 1fr; }
    .about-content .section-title.left { text-align: center; }

    /* Services */
    .services-grid { grid-template-columns: 1fr; }

    /* Why / Team */
    .why-grid  { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }

    /* Testimonials */
    .testimonials-grid { grid-template-columns: 1fr; }
    .testimonial-card.featured { transform: scale(1); }

    /* CTA */
    .cta-content { flex-direction: column; text-align: center; }
    .cta-actions { justify-content: center; }

    /* Contact */
    .contact-grid { grid-template-columns: 1fr; }
    .contact-form-wrapper { padding: 24px; }
    .form-row { grid-template-columns: 1fr; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }

    /* Back to top */
    .back-to-top { bottom: 20px; right: 20px; }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE  (max-width: 480px)
   ============================================================ */
@media (max-width: 480px) {
    .hero-title { font-size: 28px; }
    .hero-stats { flex-direction: column; gap: 16px; }
    .stat-divider { display: none; }
    .btn-lg { padding: 13px 26px; font-size: 15px; }
    .cta-content h2 { font-size: 24px; }
}