/* ============================================================
   GLOBAL BACKGROUND SLIDESHOW — Ken Burns + Parallax
   ============================================================ */

/* Fixed full-page container sitting behind everything */
.global-bg {
    position: fixed;
    inset: 0;
    z-index: -1;          /* behind ALL page content */
    overflow: hidden;
}

/* Each slide */
.bg-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.8s ease-in-out;
    will-change: transform, opacity;
    /* Start Ken Burns: slight zoom-in */
    animation: kenBurns 20s ease-in-out infinite alternate;
    animation-play-state: paused; /* only plays when active */
    transform: scale(1.08);
}

.bg-slide.active {
    opacity: 1;
    animation-play-state: running;
}

/* Leaving slide fades out but keeps animating */
.bg-slide.leaving {
    opacity: 0;
}

/* Ken Burns: slow zoom + subtle pan — 4 variants so each slide moves differently */
@keyframes kenBurns {
    0%   { transform: scale(1.08) translate(0, 0); }
    100% { transform: scale(1.18) translate(-2%, -1%); }
}
@keyframes kenBurns2 {
    0%   { transform: scale(1.08) translate(0, 0); }
    100% { transform: scale(1.18) translate(2%, 1%); }
}
@keyframes kenBurns3 {
    0%   { transform: scale(1.1) translate(1%, 0); }
    100% { transform: scale(1.2) translate(-1%, -2%); }
}
@keyframes kenBurns4 {
    0%   { transform: scale(1.08) translate(-1%, 1%); }
    100% { transform: scale(1.16) translate(1%, -1%); }
}

#bg-slide-0 { animation-name: kenBurns; }
#bg-slide-1 { animation-name: kenBurns2; }
#bg-slide-2 { animation-name: kenBurns3; }
#bg-slide-3 { animation-name: kenBurns4; }

/* The overlay: navy-blue tint + subtle teal hue — exactly like reference */
.bg-overlay {
    position: absolute;
    inset: 0;
    /* Primary: deep navy with blue-teal gradient, semi-transparent */
    background:
        linear-gradient(
            160deg,
            rgba(6, 14, 61, 0.65) 0%,
            rgba(11, 30, 109, 0.60) 40%,
            rgba(10, 32, 70, 0.62) 70%,
            rgba(6, 14, 50, 0.65) 100%
        );
    /* Extra subtle teal vignette from top-left */
    /* second layer via mix-blend trick isn't needed — single gradient is enough */
}

/* ============================================================
   SECTION BACKGROUNDS — allow global-bg to breathe through
   ============================================================ */

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

:root {
    /* Brand Colors */
    --navy:       #0B1E6D;
    --navy-deep:  #060e3d;
    --navy-mid:   #1E3A8A;
    --teal:       #2BBF9F;
    --teal-light: #6EE7B7;
    --teal-dark:  #1a9a7f;

    /* Neutrals */
    --white:      #FFFFFF;
    --bg-light:   #f4f6f8;
    --bg-off:     #eef1f6;
    --text-dark:  #0d1632;
    --text-mid:   #2E2E2E;
    --text-muted: #6b7280;
    --border:     rgba(11,30,109,0.1);

    /* Gradients */
    --grad-primary: linear-gradient(135deg, #0B1E6D 0%, #1E3A8A 50%, #0f3460 100%);
    --grad-teal:    linear-gradient(135deg, #2BBF9F 0%, #6EE7B7 100%);
    --grad-hero:    linear-gradient(135deg, #060e3d 0%, #0B1E6D 40%, #0f2d5a 70%, #0a2040 100%);
    --grad-text:    linear-gradient(90deg, #2BBF9F, #6EE7B7);

    /* Shadows */
    --shadow-sm:   0 2px 8px rgba(11,30,109,0.08);
    --shadow-md:   0 8px 30px rgba(11,30,109,0.12);
    --shadow-lg:   0 20px 60px rgba(11,30,109,0.18);
    --shadow-teal: 0 8px 30px rgba(43,191,159,0.25);

    /* Typography */
    --font-head: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-pad: 100px;
    --container-max: 1200px;

    /* Transitions */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* --- SCROLLBAR --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-light); }
::-webkit-scrollbar-thumb { background: var(--navy-mid); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--teal); }

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
p  { line-height: 1.75; }
a  { text-decoration: none; color: inherit; }

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

/* --- CONTAINER --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    border: none;
    outline: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--grad-teal);
    color: var(--navy-deep);
    box-shadow: var(--shadow-teal);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(43,191,159,0.4);
    gap: 14px;
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
    background: rgba(255,255,255,0.08);
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(43,191,159,0.6);
    color: var(--teal-light);
    transform: translateY(-2px);
}

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

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    transform: translateY(-2px);
}

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

/* --- SECTION SHARED --- */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-tag {
    display: inline-block;
    background: rgba(43,191,159,0.12);
    color: var(--teal-dark);
    font-family: var(--font-head);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 16px;
    border: 1px solid rgba(43,191,159,0.25);
}
.section-title {
    color: var(--text-dark);
    margin-bottom: 16px;
}
.section-subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 520px;
    margin: 0 auto;
}

/* --- ANIMATIONS --- */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes float-anim {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%       { transform: translateY(-15px) rotate(2deg); }
}
@keyframes pulse-ring {
    0%   { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(2.5); opacity: 0; }
}
@keyframes scroll-wheel {
    0%   { top: 6px; opacity: 1; }
    100% { top: 20px; opacity: 0; }
}
@keyframes dash-move {
    to { stroke-dashoffset: -50; }
}
@keyframes glow-pulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50%       { opacity: 0.7; transform: scale(1.05); }
}
@keyframes shimmer {
    0%   { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.animate-fade-up { animation: fadeUp 0.8s var(--ease-out) forwards; opacity: 0; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
    background: var(--navy-deep);
    padding: 8px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: transform 0.3s var(--ease);
}
.topbar.hidden { transform: translateY(-100%); }
.topbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.topbar-contact {
    display: flex;
    gap: 24px;
}
.topbar-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.75);
    font-size: 0.8rem;
    transition: color 0.2s;
}
.topbar-link:hover { color: var(--teal); }
.topbar-text {
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 37px;
    left: 0;
    right: 0;
    z-index: 999;
    padding: 16px 0;
    transition: all 0.4s var(--ease);
    background: transparent;
}
.navbar.scrolled {
    top: 0;
    background: rgba(6, 14, 61, 0.95);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
    border-bottom: 1px solid rgba(43,191,159,0.15);
}
.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    transition: all 0.4s var(--ease);
}
.nav-logo:hover {
    transform: translateY(-2px) scale(1.05);
}
.nav-logo img {
    height: 56px;
    width: auto;
    transition: all 0.4s;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.2));
}
.navbar.scrolled .nav-logo img { height: 46px; }
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-link {
    padding: 8px 16px;
    color: rgba(255,255,255,0.85);
    font-family: var(--font-head);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.25s var(--ease);
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--grad-text);
    transform: scaleX(0);
    transition: transform 0.25s var(--ease);
    border-radius: 99px;
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link:hover, .nav-link.active { color: var(--white); }

.nav-cta {
    background: var(--grad-teal);
    color: var(--navy-deep) !important;
    font-weight: 700;
    padding: 10px 22px;
    box-shadow: 0 4px 15px rgba(43,191,159,0.3);
}
.nav-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(43,191,159,0.4);
}
.nav-cta::after { display: none; }

.nav-login {
    border: 1px solid rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.05);
    font-weight: 600;
    padding: 9px 20px;
    margin-left: 4px;
}
.nav-login:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    transform: translateY(-2px);
}
.nav-login::after { display: none; }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s var(--ease);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(6,14,61,0.98);
    backdrop-filter: blur(20px);
    padding: 16px 24px 24px;
    border-top: 1px solid rgba(43,191,159,0.2);
    gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-link {
    padding: 12px 16px;
    color: rgba(255,255,255,0.85);
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s;
}
.mobile-link:hover { background: rgba(43,191,159,0.15); color: var(--teal-light); }
.mobile-cta {
    margin-top: 8px;
    background: var(--grad-teal);
    color: var(--navy-deep) !important;
    font-weight: 700;
    text-align: center;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: transparent;
    padding-top: 100px;
}

/* Background layers */
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-particles {
    position: absolute;
    inset: 0;
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(43,191,159,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(43,191,159,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(43,191,159,0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 20% 30%, rgba(30,58,138,0.3) 0%, transparent 50%);
    z-index: 1;
}

/* Floating decorative elements */
.float-element {
    position: absolute;
    z-index: 1;
    pointer-events: none;
}
.float-plane {
    top: 15%;
    right: 8%;
    width: 280px;
    opacity: 0.6;
    animation: float-anim 8s ease-in-out infinite;
}
.float-ship {
    bottom: 20%;
    right: 15%;
    width: 200px;
    opacity: 0.4;
    animation: float-anim 10s ease-in-out infinite 2s;
}
.float-globe {
    top: 25%;
    left: 5%;
    width: 160px;
    opacity: 0.35;
    animation: float-anim 12s ease-in-out infinite 1s;
}

/* Particle canvas */
.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

/* Hero content */
.hero .container { position: relative; z-index: 2; }
.hero-content {
    max-width: 780px;
    padding: 60px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(43,191,159,0.1);
    border: 1px solid rgba(43,191,159,0.3);
    color: var(--teal-light);
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}
.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--teal);
    border-radius: 50%;
    animation: glow-pulse 2s ease-in-out infinite;
    box-shadow: 0 0 0 0 rgba(43,191,159,0.5);
}

.hero-title {
    color: var(--white);
    margin-bottom: 24px;
    font-weight: 900;
    letter-spacing: -1px;
    text-shadow: 0 4px 40px rgba(0,0,0,0.3);
}

.hero-subtitle {
    color: rgba(255,255,255,0.75);
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    max-width: 600px;
    margin-bottom: 42px;
    font-weight: 400;
}

/* Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 42px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 20px 32px;
    backdrop-filter: blur(10px);
    width: fit-content;
}
.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 32px;
}
.stat-item:first-child { padding-left: 0; }
.stat-item:last-child  { padding-right: 0; }
.stat-number {
    font-family: var(--font-head);
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 900;
    color: var(--teal);
    line-height: 1;
}
.stat-suffix {
    font-family: var(--font-head);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--teal-light);
    display: inline;
    margin-left: -2px;
}
.stat-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.55);
    margin-top: 4px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
}
.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255,255,255,0.15);
    flex-shrink: 0;
}

/* Hero Actions */
.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.4);
    font-size: 0.7rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    animation: fadeIn 1s ease 1.5s forwards;
    opacity: 0;
    z-index: 2;
}
.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    position: relative;
}
.scroll-wheel {
    width: 4px;
    height: 8px;
    background: rgba(255,255,255,0.5);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s ease infinite;
}

/* Hero Wave */
.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    line-height: 0;
}
.hero-wave svg { display: block; width: 100%; }

/* ============================================================
   PILLARS
   ============================================================ */
.pillars {
    background: rgba(244,246,248,0.88);
    padding: 60px 0;
    position: relative;
    z-index: 3;
    backdrop-filter: blur(2px);
}
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.pillar-card {
    background: var(--white);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.35s var(--ease);
    position: relative;
    overflow: hidden;
}
.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--grad-teal);
    transform: scaleX(0);
    transition: transform 0.35s var(--ease);
}
.pillar-card:hover::before { transform: scaleX(1); }
.pillar-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.pillar-icon {
    width: 64px;
    height: 64px;
    background: rgba(43,191,159,0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--teal-dark);
    transition: all 0.35s var(--ease);
}
.pillar-card:hover .pillar-icon {
    background: var(--teal);
    color: var(--white);
    transform: scale(1.1) rotate(-5deg);
}
.pillar-card h3 {
    font-size: 1rem;
    color: var(--navy);
    margin-bottom: 8px;
}
.pillar-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
    padding: var(--section-pad) 0;
    background: rgba(255,255,255,0.86);
    backdrop-filter: blur(3px);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px 28px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--ease);
    cursor: default;
}
.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--grad-primary);
    opacity: 0;
    transition: opacity 0.4s var(--ease);
    z-index: 0;
    border-radius: inherit;
}
.service-card:hover::after { opacity: 1; }
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }

.service-card.featured {
    border-color: rgba(43,191,159,0.3);
    background: linear-gradient(135deg, rgba(43,191,159,0.04), rgba(11,30,109,0.04));
}
.service-card.featured::after { background: linear-gradient(135deg, #0B1E6D, #1a4a7a); }

.service-glow {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(43,191,159,0.12) 0%, transparent 70%);
    border-radius: 50%;
    transition: all 0.4s var(--ease);
    z-index: 0;
}
.service-card:hover .service-glow {
    width: 300px;
    height: 300px;
    opacity: 0.3;
}

.service-icon-wrap, .service-card h3, .service-card p,
.service-tags, .service-link { position: relative; z-index: 1; }

.service-icon-wrap { margin-bottom: 24px; }
.service-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(43,191,159,0.15), rgba(43,191,159,0.05));
    border: 1.5px solid rgba(43,191,159,0.25);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-dark);
    transition: all 0.4s var(--ease);
}
.service-card:hover .service-icon {
    background: rgba(43,191,159,0.2);
    color: var(--teal-light);
    border-color: rgba(43,191,159,0.5);
    transform: scale(1.1);
}
.service-card h3 {
    color: var(--navy);
    margin-bottom: 12px;
    font-size: 1.15rem;
    transition: color 0.4s;
}
.service-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    transition: color 0.4s;
}
.service-card:hover h3,
.service-card:hover p { color: rgba(255,255,255,0.9); }
.service-card:hover .service-link { color: var(--teal-light); }

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}
.service-tags span {
    background: rgba(43,191,159,0.1);
    border: 1px solid rgba(43,191,159,0.2);
    color: var(--teal-dark);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.4s;
}
.service-card:hover .service-tags span {
    background: rgba(43,191,159,0.2);
    color: var(--teal-light);
    border-color: rgba(43,191,159,0.35);
}

.service-link {
    color: var(--navy-mid);
    font-family: var(--font-head);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.service-link:hover { letter-spacing: 0.5px; }

/* ============================================================
   ABOUT
   ============================================================ */
.about {
    padding: var(--section-pad) 0;
    position: relative;
    overflow: hidden;
    background: rgba(238,241,246,0.82);
    backdrop-filter: blur(3px);
}
.about-bg {
    position: absolute;
    inset: 0;
    background: transparent;
    z-index: -1;
}
.about-bg::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(43,191,159,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* Visual side */
.about-img-wrap {
    position: relative;
    height: 480px;
}
.about-map {
    width: 100%;
    height: 100%;
    background: var(--grad-primary);
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(43,191,159,0.2);
}
.world-svg {
    width: 100%;
    height: 100%;
    padding: 20px;
}
.route-line { animation: dash-move 3s linear infinite; }
.pulse-node {
    animation: glow-pulse 2s ease-in-out infinite;
}

.about-badge-float {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--grad-teal);
    border-radius: 16px;
    padding: 20px 28px;
    box-shadow: var(--shadow-teal);
}
.about-badge-num {
    display: block;
    font-family: var(--font-head);
    font-size: 2rem;
    font-weight: 900;
    color: var(--navy-deep);
    line-height: 1;
}
.about-badge-text {
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--navy-deep);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Text side */
.about-text .section-tag { display: inline-block; margin-bottom: 16px; }
.about-text .section-title { text-align: left; margin-bottom: 20px; }

.about-desc {
    color: var(--text-muted);
    margin-bottom: 16px;
    font-size: 0.95rem;
}
.about-desc strong { color: var(--navy); font-weight: 600; }

.about-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 28px 0 36px;
}
.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-mid);
}
.feature-check {
    width: 24px;
    height: 24px;
    background: var(--teal);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

/* ============================================================
   WHY US
   ============================================================ */
.why-us {
    padding: var(--section-pad) 0;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(3px);
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.why-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
    transition: all 0.35s var(--ease);
    position: relative;
    overflow: hidden;
}
.why-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--grad-teal);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.35s var(--ease);
}
.why-card:hover::before { transform: scaleY(1); }
.why-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: rgba(43,191,159,0.2);
}
.why-number {
    font-family: var(--font-head);
    font-size: 3rem;
    font-weight: 900;
    color: rgba(43,191,159,0.15);
    line-height: 1;
    flex-shrink: 0;
    transition: color 0.35s;
}
.why-card:hover .why-number { color: rgba(43,191,159,0.3); }
.why-content h3 {
    color: var(--navy);
    font-size: 1.1rem;
    margin-bottom: 10px;
}
.why-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.cta-banner-bg {
    position: absolute;
    inset: 0;
    background: var(--grad-primary);
}
.cta-banner-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='rgba(255,255,255,0.03)' fill-rule='evenodd'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/svg%3E"),
                radial-gradient(ellipse at 80% 50%, rgba(43,191,159,0.15) 0%, transparent 60%);
}
.cta-banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
}
.cta-banner-content h2 {
    color: var(--white);
    margin-bottom: 16px;
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
}
.cta-banner-content p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 40px;
    font-size: 1.05rem;
}
.cta-banner-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
    padding: var(--section-pad) 0;
    background: rgba(244,246,248,0.88);
    backdrop-filter: blur(2px);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 80px;
    align-items: start;
}

.contact-info .section-title { text-align: left; }
.contact-desc {
    color: var(--text-muted);
    margin-bottom: 36px;
    font-size: 0.95rem;
}
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}
.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-dark);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}
.contact-item .contact-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 2px;
}
.contact-item a, .contact-item span {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 500;
}
.contact-item a:hover { color: var(--teal-dark); }

/* Form */
.contact-form-wrap {
    background: var(--white);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--navy);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-light);
    border: 1.5px solid rgba(11,30,109,0.1);
    border-radius: 12px;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-dark);
    transition: all 0.25s var(--ease);
    outline: none;
    width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--teal);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(43,191,159,0.1);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select { cursor: pointer; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: #adb5bd; }

.form-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: -8px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--navy-deep); }
.footer-top { padding: 70px 0 50px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
}
.footer-logo {
    height: 120px;
    width: auto;
    margin-bottom: 24px;
    display: block;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.2));
    transition: transform 0.4s var(--ease);
}
.footer-logo:hover {
    transform: translateZ(20px) scale(1.05);
}
.footer-brand p {
    color: rgba(255,255,255,0.55);
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: 24px;
}
.social-links { display: flex; gap: 12px; }
.social-link {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.08);
    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);
    transition: all 0.25s var(--ease);
}
.social-link:hover {
    background: var(--teal);
    border-color: var(--teal);
    color: var(--navy-deep);
    transform: translateY(-3px);
}

.footer-links-col h4,
.footer-contact-col h4 {
    color: var(--white);
    font-family: var(--font-head);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.footer-links-col ul { list-style: none; }
.footer-links-col li { margin-bottom: 10px; }
.footer-links-col a {
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
    transition: color 0.2s;
}
.footer-links-col a:hover { color: var(--teal); }
.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: rgba(255,255,255,0.55);
    font-size: 0.875rem;
}
.footer-contact-item svg { flex-shrink: 0; color: var(--teal); }
.footer-contact-item a { color: rgba(255,255,255,0.55); transition: color 0.2s; }
.footer-contact-item a:hover { color: var(--teal); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
}
.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-bottom p {
    color: rgba(255,255,255,0.35);
    font-size: 0.8rem;
}

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--grad-teal);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy-deep);
    box-shadow: var(--shadow-teal);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s var(--ease);
    z-index: 990;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(43,191,159,0.5);
}

/* ============================================================
   CANVAS PARTICLES
   ============================================================ */
#particle-canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 900px) {
    :root { --section-pad: 70px; }

    .topbar { display: none; }
    .navbar { top: 0; }
    .nav-links { display: none; }
    .hamburger { display: flex; }

    .hero { padding-top: 80px; }
    .hero-content { max-width: 100%; }
    .float-plane, .float-ship, .float-globe { opacity: 0.2; }

    .pillars-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-img-wrap { height: 320px; }
    .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .why-grid { grid-template-columns: 1fr; }
    .hero-stats { padding: 16px 24px; }
    .stat-item { padding: 0 20px; }
}

@media (max-width: 640px) {
    :root { --section-pad: 56px; }

    .hero { min-height: auto; padding: 100px 0 60px; }
    .hero-stats {
        flex-direction: column;
        width: 100%;
        gap: 16px;
        padding: 20px;
    }
    .stat-divider { width: 80%; height: 1px; }
    .stat-item { padding: 0; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }

    .pillars-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form-wrap { padding: 24px; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom .container { flex-direction: column; gap: 6px; text-align: center; }

    .cta-banner-actions { flex-direction: column; align-items: center; }
    .cta-banner-actions .btn { width: 100%; max-width: 300px; justify-content: center; }

    .float-plane, .float-ship, .float-globe { display: none; }
    .scroll-top { bottom: 16px; right: 16px; }
}

/* ============================================================
   UTILITY
   ============================================================ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
}