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

:root {
    --navy: #0F4C81;
    --navy-dark: #0A3560;
    --teal: #4ECDC4;
    --teal-dark: #3DBDB4;
    --slate: #2D3748;
    --gray-900: #1A202C;
    --gray-700: #4A5568;
    --gray-500: #718096;
    --gray-300: #CBD5E0;
    --gray-100: #F7FAFC;
    --gray-50: #EDF2F7;
    --white: #FFFFFF;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 14px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
}

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

body {
    font-family: var(--font-body);
    color: var(--slate);
    line-height: 1.7;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--navy);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--teal-dark);
}

img {
    max-width: 100%;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--gray-900);
    line-height: 1.2;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    border: 2px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

.btn-primary:hover {
    background: var(--navy-dark);
    border-color: var(--navy-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(15, 76, 129, 0.3);
}

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

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

.btn-full {
    width: 100%;
}

.btn-nav {
    padding: 10px 24px;
    font-size: 0.9rem;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

@supports (padding-top: env(safe-area-inset-top)) {
    @media screen and (max-width: 768px) and (orientation: portrait) {
        .navbar {
            padding-top: env(safe-area-inset-top, 0px);
        }
    }
}

.navbar.scrolled {
    border-bottom-color: var(--gray-300);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-900);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-900);
    transition: all 0.3s;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 50%, #E8F4FD 100%);
}

.hero-grid {
    position: relative;
}

.hero-content {
    max-width: 620px;
    position: relative;
    z-index: 2;
}

.hero-image {
    position: absolute;
    right: -80px;
    bottom: 0;
    width: 65%;
    z-index: 1;
    mask-image: linear-gradient(to right, transparent 0%, black 25%, black 80%, transparent 100%),
                linear-gradient(to bottom, transparent 0%, black 20%, black 80%, transparent 100%);
    mask-composite: intersect;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 25%, black 80%, transparent 100%),
                        linear-gradient(to bottom, transparent 0%, black 20%, black 80%, transparent 100%);
    -webkit-mask-composite: source-in;
    opacity: 0.45;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(15, 76, 129, 0.08);
    color: var(--navy);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    margin-bottom: 24px;
}

.text-accent {
    color: var(--navy);
    position: relative;
}

.text-accent::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 2px;
    width: 100%;
    height: 8px;
    background: rgba(78, 205, 196, 0.3);
    z-index: -1;
    border-radius: 4px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--gray-700);
    margin-bottom: 36px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-900);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-500);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-300);
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    right: -10%;
    width: 60%;
    height: 100%;
    opacity: 0.06;
    background-image:
        radial-gradient(circle at 25% 25%, var(--navy) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, var(--teal) 1.5px, transparent 1.5px);
    background-size: 60px 60px;
}

/* ===== Section Shared ===== */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(15, 76, 129, 0.08);
    color: var(--navy);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--gray-700);
    font-size: 1.05rem;
    margin-top: 16px;
}

/* ===== Services ===== */
.services {
    padding: 100px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    padding: 40px 32px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-300);
    transition: all 0.3s ease;
    position: relative;
}

.service-card:hover {
    border-color: var(--navy);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-card-featured {
    border-color: var(--navy);
    background: linear-gradient(180deg, rgba(15,76,129,0.02) 0%, var(--white) 100%);
}

.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    background: var(--teal);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 20px;
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    color: var(--navy);
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.service-card h3 {
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.service-card p {
    color: var(--gray-700);
    font-size: 0.93rem;
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 0.88rem;
    color: var(--gray-700);
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--teal);
}

/* ===== About ===== */
.about {
    padding: 100px 0;
    background: var(--gray-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 64px;
    align-items: center;
}

.about-content h2 {
    margin-bottom: 20px;
}

.about-content > p {
    color: var(--gray-700);
    margin-bottom: 16px;
    font-size: 1.02rem;
}

.about-values {
    margin-top: 36px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.value-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 76, 129, 0.08);
    border-radius: var(--radius-sm);
}

.value-icon svg {
    width: 20px;
    height: 20px;
    color: var(--navy);
}

.value strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 2px;
    color: var(--gray-900);
}

.value p {
    font-size: 0.88rem;
    color: var(--gray-500);
    margin: 0;
}

.about-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 36px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-300);
}

.about-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-100);
}

.about-card-header svg {
    width: 40px;
    height: 40px;
}

.about-card-header span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--gray-900);
}

.about-card-body {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about-card-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 4px;
}

.about-card-label {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ===== Process ===== */
.process {
    padding: 100px 0;
    background: var(--white);
}

.process-steps {
    display: flex;
    align-items: flex-start;
    gap: 0;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 0 20px;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--teal);
    margin-bottom: 16px;
    line-height: 1;
}

.process-step h3 {
    margin-bottom: 10px;
}

.process-step p {
    font-size: 0.9rem;
    color: var(--gray-700);
}

.process-connector {
    flex-shrink: 0;
    width: 40px;
    height: 2px;
    background: var(--gray-300);
    margin-top: 28px;
}

/* ===== Contact ===== */
.contact {
    padding: 100px 0;
    background: var(--gray-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: flex-start;
}

.contact-content h2 {
    margin-bottom: 16px;
}

.contact-content > p {
    color: var(--gray-700);
    font-size: 1.02rem;
    margin-bottom: 36px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.contact-item svg {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    color: var(--navy);
    margin-top: 2px;
}

.contact-item strong {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-900);
    margin-bottom: 2px;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--gray-700);
    margin: 0;
}

.contact-item a {
    color: var(--navy);
}

.contact-item a:hover {
    color: var(--teal-dark);
}

/* ===== Contact Form ===== */
.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-300);
}

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

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.93rem;
    color: var(--gray-900);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-500);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    text-align: center;
    font-size: 0.82rem;
    color: var(--gray-500);
    margin-top: 12px;
}

/* ===== Footer ===== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo {
    margin-bottom: 12px;
}

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

.footer-brand > p {
    font-size: 0.9rem;
    color: var(--gray-500);
    max-width: 300px;
}

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

.footer-links a {
    color: var(--gray-500);
    font-size: 0.9rem;
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--gray-500);
}

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== Responsive ===== */
@media (max-width: 968px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

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

    .process-steps {
        flex-direction: column;
        gap: 32px;
        align-items: center;
    }

    .process-connector {
        width: 2px;
        height: 32px;
        margin: 0;
    }

    .process-step {
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .hero-image {
        position: relative;
        right: 0;
        top: auto;
        transform: none;
        width: 100%;
        margin-top: 20px;
        opacity: 0.3;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--gray-300);
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        visibility: hidden;
        transition: transform 0.3s ease, visibility 0.3s ease;
    }

    .nav-links.active {
        transform: translateY(0);
        visibility: visible;
    }

    .hero {
        padding: 120px 0 80px;
    }

    .hero-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
    }

    .contact-form-wrapper {
        padding: 24px;
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center;
    }
}