/* ========================================
   USS - Ultimate Security Service
   Main Stylesheet
   Color Theme: Navy Blue + Cyan
======================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --brand-font: 'Outfit', sans-serif;
    --brand-weight: 800;
    --brand-color: #ffffff;
    --navy:       #0a1628;
    --navy-mid:   #0d1b3e;
    --navy-light: #1a2f5a;
    --cyan:       #00b4d8;
    --cyan-light: #48cae4;
    --cyan-dark:  #0096c7;
    --white:      #ffffff;
    --off-white:  #f0f8ff;
    --gray-100:   #f8f9fa;
    --gray-200:   #e9ecef;
    --gray-400:   #ced4da;
    --gray-600:   #6c757d;
    --gray-800:   #343a40;
    --success:    #28a745;
    --warning:    #ffc107;
    --danger:     #dc3545;
    --shadow:     0 4px 20px rgba(0,0,0,0.12);
    --shadow-lg:  0 10px 40px rgba(0,0,0,0.18);
    --radius:     12px;
    --radius-lg:  20px;
    --transition: all 0.3s ease;
}

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

html { scroll-behavior: smooth; }

html, body {
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; }
ul { list-style: none; }

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}
.btn-primary {
    background: var(--cyan);
    color: var(--navy);
    border-color: var(--cyan);
}
.btn-primary:hover {
    background: var(--cyan-dark);
    border-color: var(--cyan-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,180,216,0.4);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}
.btn-outline:hover {
    background: var(--white);
    color: var(--navy);
    transform: translateY(-2px);
}
.btn-navy {
    background: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}
.btn-navy:hover {
    background: var(--navy-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }

/* ---- NAVBAR ---- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,180,216,0.2);
    transition: var(--transition);
}
.navbar.scrolled {
    background: var(--navy);
    box-shadow: var(--shadow-lg);
}
.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.nav-logo img { height: 48px; width: auto; }
.nav-logo-text { display: flex; flex-direction: column; }
.nav-logo-text .brand-name {
    font-size: 1rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    letter-spacing: 0.5px;
}
.nav-logo-text .brand-sub {
    font-size: 0.65rem;
    color: var(--cyan);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 500;
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-link {
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 14px;
    border-radius: 8px;
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: var(--cyan);
    background: rgba(0,180,216,0.1);
}
.nav-content {
    display: flex;
    align-items: center;
    gap: 40px;
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-track-btn {
    background: rgba(0,180,216,0.15);
    color: var(--cyan);
    border: 1px solid rgba(0,180,216,0.3);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.nav-track-btn:hover {
    background: var(--cyan);
    color: var(--navy);
}
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
}
.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ---- HERO SECTION ---- */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, #0a2547 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 72px;
}
.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(0,180,216,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(72,202,228,0.06) 0%, transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(0,150,199,0.05) 0%, transparent 35%);
    pointer-events: none;
}
.hero-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,180,216,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,180,216,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}
.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 80px 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,180,216,0.15);
    border: 1px solid rgba(0,180,216,0.3);
    color: var(--cyan);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
}
.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--cyan);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
}
.hero-title span {
    color: var(--cyan);
    position: relative;
}
.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 480px;
}
.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}
.hero-stats {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}
.hero-stat {
    text-align: center;
}
.hero-stat .number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--cyan);
    display: block;
}
.hero-stat .label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tracking Widget */
.tracking-widget {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: 36px;
    position: relative;
}
.tracking-widget::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(0,180,216,0.1), transparent);
    pointer-events: none;
}
.widget-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.widget-title i { color: var(--cyan); font-size: 1.2rem; }
.track-input-group {
    display: flex;
    gap: 0;
    margin-bottom: 16px;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid rgba(0,180,216,0.3);
    transition: var(--transition);
}
.track-input-group:focus-within {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(0,180,216,0.15);
}
.track-input-group input {
    flex: 1;
    padding: 14px 18px;
    background: rgba(255,255,255,0.08);
    border: none;
    color: var(--white);
    font-size: 0.95rem;
    outline: none;
}
.track-input-group input::placeholder { color: rgba(255,255,255,0.4); }
.track-input-group button {
    padding: 14px 22px;
    background: var(--cyan);
    border: none;
    color: var(--navy);
    font-weight: 700;
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}
.track-input-group button:hover { background: var(--cyan-dark); color: var(--white); }
.services-quick {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 20px;
}
.service-quick-item {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 14px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
    font-weight: 500;
}
.service-quick-item i { color: var(--cyan); font-size: 1.1rem; }
.service-quick-item:hover {
    background: rgba(0,180,216,0.12);
    border-color: rgba(0,180,216,0.3);
    color: var(--white);
    transform: translateY(-2px);
}

/* ---- SECTION COMMONS ---- */
section { padding: 90px 0; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section-badge {
    display: inline-block;
    background: rgba(0,180,216,0.1);
    color: var(--cyan-dark);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
    border: 1px solid rgba(0,180,216,0.2);
}
.section-title {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 800;
    color: var(--navy);
    line-height: 1.2;
    margin-bottom: 16px;
}
.section-title span { color: var(--cyan-dark); }
.section-subtitle {
    font-size: 1rem;
    color: var(--gray-600);
    max-width: 560px;
    line-height: 1.7;
}
.section-header { margin-bottom: 60px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-subtitle { margin: 0 auto; }

/* ---- SERVICES SECTION ---- */
.services { background: var(--gray-100); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}
.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cyan), var(--cyan-light));
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: left;
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0,180,216,0.2);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(0,180,216,0.1), rgba(72,202,228,0.15));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.6rem;
    color: var(--cyan-dark);
    border: 1px solid rgba(0,180,216,0.2);
}
.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}
.service-card p {
    font-size: 0.92rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 20px;
}
.service-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}
.service-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--gray-600);
}
.service-features li::before {
    content: '✓';
    color: var(--cyan-dark);
    font-weight: 700;
    font-size: 0.8rem;
}
.service-link {
    color: var(--cyan-dark);
    font-weight: 600;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}
.service-link:hover { gap: 10px; }

/* ---- WHY CHOOSE US ---- */
.why-us { background: var(--navy); position: relative; overflow: hidden; }
.why-us::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(0,180,216,0.08) 0%, transparent 60%);
}
.why-us .section-title { color: var(--white); }
.why-us .section-subtitle { color: rgba(255,255,255,0.65); }
.why-us .section-badge {
    background: rgba(0,180,216,0.15);
    color: var(--cyan);
    border-color: rgba(0,180,216,0.3);
}
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.why-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.why-feature {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}
.why-icon {
    width: 50px;
    height: 50px;
    background: rgba(0,180,216,0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--cyan);
    flex-shrink: 0;
    border: 1px solid rgba(0,180,216,0.2);
}
.why-feature h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
}
.why-feature p { font-size: 0.88rem; color: rgba(255,255,255,0.6); line-height: 1.6; }
.why-visual {
    position: relative;
}
.why-image-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
}
.stats-circles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.stat-circle {
    background: rgba(0,180,216,0.08);
    border: 2px solid rgba(0,180,216,0.2);
    border-radius: var(--radius-lg);
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
}
.stat-circle:hover {
    background: rgba(0,180,216,0.15);
    border-color: var(--cyan);
    transform: scale(1.03);
}
.stat-circle .num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--cyan);
    display: block;
    line-height: 1;
}
.stat-circle .lbl {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.6);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ---- HOW IT WORKS ---- */
.how-it-works { background: var(--white); }
.steps-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    position: relative;
}
.steps-container::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--cyan-light), var(--cyan));
    opacity: 0.3;
    z-index: 0;
}
.step-card {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 20px;
}
.step-number {
    width: 80px;
    height: 80px;
    background: var(--navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--white);
    position: relative;
    border: 3px solid rgba(0,180,216,0.3);
    box-shadow: 0 0 0 8px rgba(0,180,216,0.06);
    transition: var(--transition);
}
.step-card:hover .step-number {
    background: var(--cyan);
    color: var(--navy);
    border-color: var(--cyan);
    box-shadow: 0 0 0 8px rgba(0,180,216,0.15);
}
.step-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}
.step-card p { font-size: 0.88rem; color: var(--gray-600); line-height: 1.6; }

/* ---- PRICING ---- */
.pricing { background: var(--off-white); }
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
    align-items: stretch;
}
.pricing-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 2px solid var(--gray-200);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}
.pricing-card.featured {
    background: var(--navy);
    border-color: var(--cyan);
    transform: scale(1.03);
}
.pricing-card.featured::before {
    content: 'MOST POPULAR';
    position: absolute;
    top: 16px;
    right: -28px;
    background: var(--cyan);
    color: var(--navy);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 36px;
    transform: rotate(45deg);
    letter-spacing: 1px;
}
.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.pricing-card.featured:hover { transform: scale(1.03) translateY(-6px); }
.pricing-badge {
    display: inline-block;
    background: rgba(0,180,216,0.1);
    color: var(--cyan-dark);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.pricing-card.featured .pricing-badge { background: rgba(0,180,216,0.2); color: var(--cyan); }
.pricing-name {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 8px;
}
.pricing-card.featured .pricing-name { color: var(--white); }
.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 6px;
}
.pricing-price .currency { font-size: 1.2rem; font-weight: 700; color: var(--cyan); }
.pricing-price .amount { font-size: 2.8rem; font-weight: 800; color: var(--cyan); line-height: 1; }
.pricing-price .period { font-size: 0.85rem; color: var(--gray-600); }
.pricing-card.featured .pricing-price .period { color: rgba(255,255,255,0.6); }
.pricing-desc {
    font-size: 0.88rem;
    color: var(--gray-600);
    margin-bottom: 24px;
    line-height: 1.6;
}
.pricing-card.featured .pricing-desc { color: rgba(255,255,255,0.65); }
.pricing-features {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
}
.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--gray-600);
}
.pricing-card.featured .pricing-features li { color: rgba(255,255,255,0.8); }
.pricing-features li i {
    color: var(--cyan-dark);
    font-size: 0.9rem;
    width: 16px;
    text-align: center;
}
.pricing-card.featured .pricing-features li i { color: var(--cyan); }

/* ---- TESTIMONIALS ---- */
.testimonials { background: var(--white); }
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}
.testimonial-card {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
}
.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 16px;
    left: 24px;
    font-size: 5rem;
    color: rgba(0,180,216,0.15);
    font-family: Georgia, serif;
    line-height: 1;
}
.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: rgba(0,180,216,0.2);
}
.testimonial-text {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 20px;
    padding-top: 20px;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.author-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--navy), var(--cyan));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    flex-shrink: 0;
}
.author-info .name {
    font-weight: 700;
    color: var(--navy);
    font-size: 0.9rem;
}
.author-info .title { font-size: 0.8rem; color: var(--gray-600); }
.stars { color: #ffc107; font-size: 0.85rem; margin-bottom: 12px; }

/* ---- TRACKING RESULT ---- */
.tracking-result {
    background: var(--navy);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-top: 20px;
    border: 1px solid rgba(0,180,216,0.3);
}
.tracking-progress {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding: 0 10px;
    margin: 24px 0;
}
.tracking-progress::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 30px;
    right: 30px;
    height: 3px;
    background: rgba(255,255,255,0.1);
    z-index: 0;
}
.tracking-progress-fill {
    position: absolute;
    top: 20px;
    left: 30px;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--cyan-light));
    z-index: 1;
    transition: width 0.8s ease;
}
.track-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
    min-width: 60px;
}
.track-step-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.4);
    border: 2px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}
.track-step.active .track-step-icon {
    background: var(--cyan);
    color: var(--navy);
    border-color: var(--cyan);
    box-shadow: 0 0 0 6px rgba(0,180,216,0.2);
}
.track-step.done .track-step-icon {
    background: rgba(0,180,216,0.3);
    color: var(--cyan);
    border-color: rgba(0,180,216,0.4);
}
.track-step .step-label { font-size: 0.7rem; color: rgba(255,255,255,0.5); text-align: center; }
.track-step.active .step-label, .track-step.done .step-label { color: var(--cyan); }

/* ---- CONTACT ---- */
.contact { background: var(--navy); }
.contact .section-title { color: var(--white); }
.contact .section-subtitle { color: rgba(255,255,255,0.65); }
.contact .section-badge { background: rgba(0,180,216,0.15); color: var(--cyan); border-color: rgba(0,180,216,0.3); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}
.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 32px;
}
.contact-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(0,180,216,0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan);
    font-size: 1.1rem;
    flex-shrink: 0;
    border: 1px solid rgba(0,180,216,0.2);
}
.contact-info-item h4 { font-size: 0.88rem; color: rgba(255,255,255,0.6); margin-bottom: 4px; font-weight: 500; }
.contact-info-item p { font-size: 0.95rem; color: var(--white); font-weight: 500; }
.contact-form-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 40px;
    backdrop-filter: blur(10px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255,255,255,0.7);
    margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px;
    color: var(--white);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
    font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--cyan);
    background: rgba(0,180,216,0.05);
    box-shadow: 0 0 0 3px rgba(0,180,216,0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--navy); }

/* ---- FOOTER ---- */
.footer {
    background: var(--navy);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 80px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
    margin-bottom: 20px;
}
.footer-social {
    display: flex;
    gap: 10px;
}
.social-btn {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: var(--transition);
}
.social-btn:hover {
    background: var(--cyan);
    color: var(--navy);
    border-color: var(--cyan);
    transform: translateY(-2px);
}
.footer-col h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}
.footer-links a:hover { color: var(--cyan); padding-left: 4px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom p { font-size: 0.83rem; color: rgba(255,255,255,0.4); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.83rem; color: rgba(255,255,255,0.4); }
.footer-bottom-links a:hover { color: var(--cyan); }

/* ---- ALERT ---- */
.alert {
    padding: 14px 18px;
    border-radius: 10px;
    font-size: 0.88rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.alert-success { background: rgba(40,167,69,0.1); color: #28a745; border: 1px solid rgba(40,167,69,0.2); }
.alert-danger  { background: rgba(220,53,69,0.1); color: #dc3545; border: 1px solid rgba(220,53,69,0.2); }
.alert-info    { background: rgba(0,180,216,0.1); color: var(--cyan-dark); border: 1px solid rgba(0,180,216,0.2); }
.alert-warning { background: rgba(255,193,7,0.1); color: #856404; border: 1px solid rgba(255,193,7,0.2); }

/* ---- PAGE HERO ---- */
.page-hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
    padding: 120px 0 60px;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(0,180,216,0.08) 0%, transparent 60%);
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 800; color: var(--white); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.65); font-size: 1rem; }
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}
.breadcrumb a { font-size: 0.83rem; color: var(--cyan); }
.breadcrumb span { font-size: 0.83rem; color: rgba(255,255,255,0.4); }

/* ---- LOADING ---- */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.loading-overlay.hidden { opacity: 0; visibility: hidden; }
.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(0,180,216,0.2);
    border-top-color: var(--cyan);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- RESPONSIVE DESIGN ---- */
@media (max-width: 1024px) {
    .hamburger { display: flex; }
    
    .nav-content {
        position: fixed;
        top: 0;
        right: -320px;
        width: 300px;
        height: 100vh;
        background: var(--navy);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 100px 40px;
        gap: 40px;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }
    
    .nav-content.open {
        right: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 15px;
    }
    
    .nav-link {
        font-size: 1.2rem;
        width: 100%;
        padding: 12px 16px;
    }
    
    .nav-actions {
        flex-direction: column;
        width: 100%;
        padding-top: 30px;
        border-top: 1px solid rgba(255,255,255,0.1);
    }
    
    .nav-actions .btn, .nav-actions .nav-track-btn {
        width: 100%;
        justify-content: center;
    }

    /* Hamburger Animation Classes */
    .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .hero-container { grid-template-columns: 1fr; gap: 40px; text-align: center; padding: 40px 24px; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-cta { justify-content: center; gap: 12px; }
    .hero-stats { 
        justify-content: center; 
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 24px;
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
    }

    
    .why-grid { grid-template-columns: 1fr; gap: 40px; }
    .steps-container { grid-template-columns: 1fr 1fr; }
    .steps-container::before { display: none; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-content {
        width: 100%;
    }
    .hero-title { font-size: 2.8rem; }

    /* Vertical Tracking Progress for Mobile */
    .tracking-progress {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 20px;
        gap: 30px;
        margin: 40px 0;
    }
    .tracking-progress::before {
        width: 2px;
        height: 100%;
        left: 39px;
        top: 0;
        right: auto;
    }
    .tracking-progress-fill {
        width: 2px !important;
        left: 39px;
        top: 0;
        right: auto;
        /* Height will be handled by JS or we can use a fixed height for now */
        height: 0; 
        transition: height 0.8s ease;
    }
    /* We'll update the JS to handle height instead of width in vertical mode if needed, 
       but for now let's at least fix the layout so they don't overlap. */
    .track-step {
        flex-direction: row;
        align-items: center;
        gap: 15px;
        min-width: auto;
        width: 100%;
    }
    .track-step .step-label {
        text-align: left;
        font-size: 0.85rem;
    }
    .track-step-icon {
        flex-shrink: 0;
    }
}


@media (max-width: 640px) {
    section { padding: 60px 0; }
    .services-grid { grid-template-columns: 1fr; }
    .steps-container { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .hero-cta { flex-direction: column; gap: 12px; }
    .hero-cta .btn { width: 100%; justify-content: center; }
    .hero-stats { grid-template-columns: 1fr 1fr; gap: 20px; }
    .track-input-group { flex-direction: column; border: none; background: transparent; }
    .track-input-group input { border-radius: 10px; border: 2px solid rgba(0,180,216,0.3); margin-bottom: 10px; }
    .track-input-group button { border-radius: 10px; width: 100%; justify-content: center; }

    .pricing-card.featured { transform: none; }
    .nav-container { height: 64px; }
    .nav-logo img { height: 40px; }
}
@media (max-width: 480px) {
    .nav-container { padding: 0 16px; }
    .hero-container { padding: 30px 16px; gap: 30px; }
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 0.95rem; margin-bottom: 24px; padding: 0 10px; }
    .tracking-widget { padding: 24px 16px; }
    .hero-stats { grid-template-columns: 1fr; gap: 15px; }
    .stat-circle { padding: 20px 15px; }
    .service-quick-item { font-size: 0.78rem; padding: 10px; }
}