:root {
    --navy:         #1B3A6B;
    --navy-dark:    #122850;
    --navy-light:   #234A87;
    --sky:          #29ABE2;
    --sky-light:    #4FC3F7;
    --sky-xlight:   #B3E5FC;

    --white:        #FFFFFF;
    --off-white:    #F4F8FC;
    --light-gray:   #E8EFF7;
    --mid-gray:     #6B7FA3;
    --dark-text:    #0D1F3C;
    --body-text:    #2D3F5C;

    --gradient-logo: linear-gradient(135deg, var(--navy) 0%, var(--sky) 100%);
    --gradient-brand: linear-gradient(90deg, var(--navy) 0%, var(--sky) 100%);
    --gradient-hero-bg: linear-gradient(135deg, #0A1E3D 0%, #0E2A52 50%, #0F3066 100%);
    --gradient-section: linear-gradient(135deg, #F0F6FD 0%, #E4EFF9 100%);
    --gradient-services: linear-gradient(135deg, #0D1F3C 0%, #1B3A6B 60%, #234A87 100%);
    --shadow-sm: 0 2px 12px rgba(27, 58, 107, 0.08);
    --shadow-md: 0 6px 24px rgba(27, 58, 107, 0.14);
    --shadow-lg: 0 12px 48px rgba(27, 58, 107, 0.22);
    --shadow-glow: 0 0 40px rgba(41, 171, 226, 0.35);
    --shadow-navy: 0 8px 32px rgba(27, 58, 107, 0.4);

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --font-body: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;

    --nav-height: 76px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; font-size: 16px; }
body {
    font-family: var(--font-body);
    color: var(--body-text);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
strong { font-weight: 700; }

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

.section { padding: 100px 0; position: relative; overflow: hidden; }

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    height: var(--nav-height);
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid transparent;
    transition: background 0.4s ease, border-bottom 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
.navbar.scrolled {
    background: rgba(10, 30, 61, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(41, 171, 226, 0.15);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.nav-logo-img {
    width: 44px;
    height: 44px;
    object-fit: contain;
    filter: brightness(1.4) drop-shadow(0 0 6px rgba(41, 171, 226, 0.5));
    transition: filter 0.3s ease;
}
.nav-logo-img:hover {
    filter: brightness(1.6) drop-shadow(0 0 10px rgba(41, 171, 226, 0.7));
}
.nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
    filter: brightness(1.3) drop-shadow(0 0 6px rgba(41, 171, 226, 0.5));
}
.nav-brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}
.nav-tagline {
    font-size: 0.6rem;
    font-weight: 600;
    color: rgba(255,255,255,0.5);
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}
.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255,255,255,0.75);
    position: relative;
    padding: 4px 0;
    transition: color var(--transition);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-brand);
    border-radius: 2px;
    transition: width var(--transition);
}
.nav-link:hover,
.nav-link.active {
    color: var(--sky);
}
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.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(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--nav-height) + 40px) 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero-bg);
    overflow: hidden;
}
.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(41, 171, 226, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(41, 171, 226, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: grid-move 25s linear infinite;
}
@keyframes grid-move {
    0%   { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    animation: orb-float 20s ease-in-out infinite;
}
.orb-1 {
    width: 550px; height: 550px;
    background: radial-gradient(circle, rgba(41, 171, 226, 0.25), transparent 70%);
    top: -200px; left: -200px;
    animation-delay: 0s;
}
.orb-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(27, 58, 107, 0.45), transparent 70%);
    bottom: -150px; right: -150px;
    animation-delay: 7s;
}
.orb-3 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(79, 195, 247, 0.18), transparent 70%);
    top: 50%; left: 55%;
    animation-delay: 14s;
}
@keyframes orb-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%       { transform: translate(40px, -40px) scale(1.05); }
    66%       { transform: translate(-30px, 30px) scale(0.95); }
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(41, 171, 226, 0.6);
    animation: particle-float linear infinite;
}
.p1 { width: 4px;  height: 4px;  top: 20%; left: 15%;  animation-duration: 12s; animation-delay: 0s; }
.p2 { width: 6px;  height: 6px;  top: 70%; left: 80%;  animation-duration: 15s; animation-delay: 2s; }
.p3 { width: 3px;  height: 3px;  top: 40%; left: 60%;  animation-duration: 10s; animation-delay: 4s; }
.p4 { width: 5px;  height: 5px;  top: 80%; left: 25%;  animation-duration: 14s; animation-delay: 1s; }
.p5 { width: 4px;  height: 4px;  top: 15%; left: 75%;  animation-duration: 11s; animation-delay: 3s; }
.p6 { width: 7px;  height: 7px;  top: 55%; left: 10%;  animation-duration: 16s; animation-delay: 5s; }
@keyframes particle-float {
    0%   { transform: translateY(0)   opacity(1); opacity: 0.7; }
    50%  { opacity: 1; }
    100% { transform: translateY(-80px); opacity: 0; }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 860px;
    width: 100%;
}
.hero-logo-wrap {
    margin-bottom: 28px;
    display: flex;
    justify-content: center;
}
.hero-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    filter: brightness(1.5) drop-shadow(0 0 18px rgba(41, 171, 226, 0.6)) drop-shadow(0 0 40px rgba(41, 171, 226, 0.25));
    animation: hero-logo-pulse 4s ease-in-out infinite;
}
@keyframes hero-logo-pulse {
    0%, 100% { filter: brightness(1.4) drop-shadow(0 0 14px rgba(41, 171, 226, 0.5)) drop-shadow(0 0 35px rgba(41, 171, 226, 0.2)); }
    50%       { filter: brightness(1.7) drop-shadow(0 0 24px rgba(41, 171, 226, 0.8)) drop-shadow(0 0 60px rgba(41, 171, 226, 0.35)); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(41, 171, 226, 0.12);
    border: 1px solid rgba(41, 171, 226, 0.35);
    color: var(--sky-light);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 28px;
}
.badge-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--sky);
    animation: badge-blink 2s ease-in-out infinite;
}
@keyframes badge-blink {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--sky); }
    50%       { opacity: 0.4; box-shadow: none; }
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 24px;
}
.hero-title-main {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.1;
    letter-spacing: -0.5px;
}
.hero-title-sub {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3.5vw, 2.6rem);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.2;
}
.hero-title-highlight {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.75;
    margin-bottom: 36px;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}
.hero-description strong { color: var(--sky-light); font-weight: 600; }

.hero-stat-single {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(41, 171, 226, 0.22);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    padding: 24px 48px;
    margin-bottom: 36px;
}
.hero-stat-num {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 900;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}
.hero-stat-label {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
    text-align: center;
    max-width: 340px;
    line-height: 1.55;
}

.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.scroll-indicator {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: bounce-y 2.5s ease-in-out infinite;
}
.scroll-indicator span {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.4);
    letter-spacing: 2px;
    text-transform: uppercase;
}
.scroll-mouse {
    width: 26px; height: 42px;
    border: 2px solid rgba(41, 171, 226, 0.5);
    border-radius: 13px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}
.scroll-dot {
    width: 5px; height: 5px;
    background: var(--sky);
    border-radius: 50%;
    animation: scroll-dot 2s ease-in-out infinite;
}
@keyframes scroll-dot {
    0%   { opacity: 0;   transform: translateY(0); }
    50%  { opacity: 1; }
    100% { opacity: 0;   transform: translateY(14px); }
}
@keyframes bounce-y {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(-8px); }
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 34px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.15);
    opacity: 0;
    transition: opacity 0.3s;
}
.btn:hover::after { opacity: 1; }

.btn-primary {
    background: var(--gradient-brand);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(41, 171, 226, 0.45);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(41, 171, 226, 0.65);
}
.btn-outline {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(4px);
}
.btn-outline:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.65);
    transform: translateY(-3px);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(27,58,107,0.08), rgba(41,171,226,0.12));
    color: var(--navy);
    border: 1px solid rgba(41, 171, 226, 0.3);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 6px 20px;
    border-radius: 50px;
    margin-bottom: 16px;
}
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    background: var(--gradient-logo);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 14px;
    line-height: 1.2;
}
.section-subtitle {
    font-size: 1.05rem;
    color: var(--mid-gray);
    max-width: 540px;
    margin: 0 auto;
}

.about { background: var(--off-white); }

.about-text-block {
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-xl);
    padding: 48px 56px;
    margin-bottom: 56px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}
.about-text-block::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient-brand);
    border-radius: 4px 4px 0 0;
}
.about-text-block p {
    color: var(--body-text);
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 18px;
}
.about-text-block p:last-child { margin-bottom: 0; }
.about-text-block strong { color: var(--navy); font-weight: 700; }

.about-pillars {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.pillar {
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.pillar::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient-brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
    border-radius: 4px 4px 0 0;
}
.pillar:hover::before { transform: scaleX(1); }
.pillar:hover {
    transform: translateY(-8px);
    border-color: rgba(41, 171, 226, 0.4);
    box-shadow: var(--shadow-lg);
}
.pillar-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, rgba(27,58,107,0.1), rgba(41,171,226,0.15));
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    color: var(--navy);
    transition: all var(--transition);
    flex-shrink: 0;
}
.pillar:hover .pillar-icon {
    background: var(--gradient-brand);
    color: var(--white);
    transform: rotate(8deg);
}
.pillar-icon svg { width: 26px; height: 26px; }
.pillar h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--navy);
}
.pillar p { font-size: 0.92rem; color: var(--mid-gray); line-height: 1.75; }

.about-card {
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}
.about-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient-brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
    border-radius: 4px 4px 0 0;
}
.about-card:hover::before { transform: scaleX(1); }
.about-card:hover {
    transform: translateY(-8px);
    border-color: rgba(41, 171, 226, 0.4);
    box-shadow: var(--shadow-lg);
}
.about-card-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, rgba(27,58,107,0.1), rgba(41,171,226,0.15));
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    color: var(--navy);
    transition: all var(--transition);
}
.about-card:hover .about-card-icon {
    background: var(--gradient-brand);
    color: var(--white);
    transform: rotate(10deg);
}
.about-card-icon svg { width: 26px; height: 26px; }
.about-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}
.about-card p { font-size: 0.9rem; color: var(--mid-gray); line-height: 1.75; }

.services { background: var(--gradient-services); }
.services-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(41,171,226,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(41,171,226,0.06) 0%, transparent 40%);
    pointer-events: none;
}
.services .section-tag {
    background: rgba(41, 171, 226, 0.12);
    border-color: rgba(41, 171, 226, 0.35);
    color: var(--sky-light);
}
.services .section-title {
    background: linear-gradient(90deg, var(--white) 30%, var(--sky) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.services .section-subtitle { color: rgba(255,255,255,0.55); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-bottom: 60px;
}
.service-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
    backdrop-filter: blur(10px);
}
.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(41,171,226,0.06), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
}
.service-card:hover {
    border-color: rgba(41, 171, 226, 0.4);
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    background: rgba(255,255,255,0.07);
}
.service-card:hover::after { opacity: 1; }
.service-card:hover .service-hover-line { width: 100%; }

.service-num {
    position: absolute;
    top: 20px; right: 24px;
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 900;
    color: rgba(255,255,255,0.04);
    line-height: 1;
    pointer-events: none;
    z-index: 0;
}
.service-icon-wrap {
    width: 64px; height: 64px;
    background: var(--gradient-brand);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 22px;
    position: relative; z-index: 1;
    box-shadow: 0 4px 20px rgba(41,171,226,0.4);
    transition: all var(--transition);
}
.service-card:hover .service-icon-wrap {
    transform: scale(1.1) rotate(-6deg);
    box-shadow: 0 8px 30px rgba(41,171,226,0.6);
}
.service-icon-wrap svg { width: 30px; height: 30px; color: var(--white); }

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
    position: relative; z-index: 1;
}
.service-card p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.75;
    margin-bottom: 20px;
    position: relative; z-index: 1;
}
.service-list {
    position: relative; z-index: 1;
    display: flex; flex-direction: column; gap: 8px;
}
.service-list li {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    padding-left: 18px;
    position: relative;
}
.service-list li::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--sky);
}

.service-hover-line {
    position: absolute;
    bottom: 0; left: 0;
    height: 3px;
    width: 0;
    background: var(--gradient-brand);
    border-radius: 0 0 0 var(--radius-lg);
    transition: width 0.5s ease;
}

.services-cta {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(41,171,226,0.2);
    border-radius: var(--radius-xl);
    padding: 40px 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    backdrop-filter: blur(8px);
}
.services-cta-text h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
}
.services-cta-text p { color: rgba(255,255,255,0.55); font-size: 0.95rem; }

.contact { background: var(--off-white); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}

.contact-company {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 10px;
    line-height: 1.3;
}
.contact-subtitle {
    font-size: 0.95rem;
    color: var(--mid-gray);
    margin-bottom: 32px;
    line-height: 1.7;
}
.contact-items { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}
.contact-item:hover {
    border-color: var(--sky);
    transform: translateX(6px);
    box-shadow: var(--shadow-md);
}
.contact-item-icon {
    width: 44px; height: 44px;
    background: var(--gradient-brand);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    color: var(--white);
    box-shadow: 0 4px 14px rgba(41,171,226,0.3);
}
.contact-item-icon svg { width: 20px; height: 20px; }
.contact-item-text { display: flex; flex-direction: column; gap: 3px; }
.contact-item-text strong { font-size: 0.85rem; font-weight: 700; color: var(--navy); }
.contact-item-text span  { font-size: 0.9rem; color: var(--body-text); }
.contact-item-text a { color: var(--sky); transition: color 0.2s; }
.contact-item-text a:hover { color: var(--navy); }
.contact-btn {
    width: 100%;
    justify-content: center;
}

.contact-map {
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
}
.contact-map:hover { box-shadow: var(--shadow-lg); }
.map-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 24px;
    background: var(--gradient-brand);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
}
.map-wrapper { position: relative; }
.map-wrapper iframe {
    display: block;
    border: 0;
}
.map-note {
    padding: 14px 24px;
    font-size: 0.82rem;
    color: var(--mid-gray);
    background: var(--off-white);
    text-align: center;
    border-top: 1px solid var(--light-gray);
}

.footer {
    position: relative;
    background: var(--gradient-hero-bg);
    overflow: hidden;
    padding: 72px 0 0;
}
.footer-bg { position: absolute; inset: 0; pointer-events: none; }
.footer-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.25;
}
.footer-orb-1 { width: 400px; height: 400px; background: var(--navy-light); top: -100px; left: -100px; }
.footer-orb-2 { width: 300px; height: 300px; background: var(--sky); bottom: 0; right: -80px; }

.footer-grid {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 56px;
}
.footer-brand-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}
.footer-logo {
    width: 52px; height: 52px;
    object-fit: contain;
    filter: brightness(1.5) drop-shadow(0 0 12px rgba(41, 171, 226, 0.6)) drop-shadow(0 0 30px rgba(41, 171, 226, 0.2));
    flex-shrink: 0;
}
.footer-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
    filter: brightness(1.3) drop-shadow(0 0 6px rgba(41, 171, 226, 0.5));
}
.footer-brand-name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}
.footer-brand-sub {
    font-size: 0.58rem;
    font-weight: 600;
    color: rgba(255,255,255,0.45);
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-top: 3px;
}
.footer-about {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.8;
}
.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col li {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.5);
    transition: color 0.2s;
}
.footer-col a { color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-col a:hover { color: var(--sky); }
.footer-col li:hover { color: var(--sky-light); }

.footer-contact-list li {
    display: flex; align-items: flex-start; gap: 10px;
}
.footer-contact-list svg { flex-shrink: 0; margin-top: 2px; color: var(--sky); }

.footer-bottom {
    position: relative; z-index: 1;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
}
.footer-reg { color: rgba(255,255,255,0.25) !important; }

.back-to-top {
    position: fixed;
    bottom: 32px; right: 32px;
    width: 48px; height: 48px;
    background: var(--gradient-brand);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(41,171,226,0.5);
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px);
    transition: all var(--transition);
    z-index: 900;
}
.back-to-top.visible {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(41,171,226,0.7); }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease var(--delay, 0s), transform 0.8s ease var(--delay, 0s);
}
.fade-in-up.loaded { opacity: 1; transform: translateY(0); }

.reveal[style*="--delay: 0.1s"]  { transition-delay: 0.1s; }
.reveal[style*="--delay: 0.2s"]  { transition-delay: 0.2s; }
.reveal[style*="--delay: 0.3s"]  { transition-delay: 0.3s; }
.reveal[style*="--delay: 0.4s"]  { transition-delay: 0.4s; }

@media (max-width: 1024px) {
    .about-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
    :root { --nav-height: 68px; }
    .section { padding: 72px 0; }

.nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0; right: 0;
        background: rgba(10, 30, 61, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        padding: 28px 24px;
        gap: 20px;
        border-bottom: 1px solid rgba(41, 171, 226, 0.15);
        box-shadow: 0 8px 32px rgba(0,0,0,0.3);
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.35s ease, opacity 0.35s ease, visibility 0.35s ease;
        pointer-events: none;
    }
    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        pointer-events: all;
    }
    .nav-toggle { display: flex; }
    .nav-toggle span { background: var(--white); }
    .nav-link { font-size: 1.05rem; color: rgba(255,255,255,0.8); }
    .nav-link:hover, .nav-link.active { color: var(--sky); }

.hero-logo { width: 80px; height: 80px; }
    .hero-stat-single { padding: 20px 28px; }
    .hero-stat-num { font-size: 2.4rem; }
    .hero-cta { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 300px; justify-content: center; }
    .scroll-indicator { display: none; }

.about-text-block { padding: 32px 24px; }
    .about-pillars { grid-template-columns: 1fr; }

.services-grid { grid-template-columns: 1fr; }
    .services-cta {
        flex-direction: column;
        text-align: center;
        padding: 32px 24px;
    }
    .services-cta .btn { width: auto; }

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

.footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { justify-content: center; text-align: center; flex-direction: column; }

.back-to-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }
}

@media (max-width: 480px) {
    .about-pillars { grid-template-columns: 1fr; }
    .section-title { font-size: 1.9rem; }
    .hero-stat-single { padding: 18px 20px; }
}