/* sunict/styles.css */

/* ===== RESET & CSS VARIABLES ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary:        #0f3460;
    --primary-mid:    #1a4a7a;
    --primary-light:  #2563ab;
    --accent:         #00c8ff;
    --accent-warm:    #00e5ff;
    --accent-2:       #7c3aed;
    --dark:           #060d1a;
    --dark-2:         #0a1628;
    --dark-3:         #0f2040;
    --surface:        #ffffff;
    --surface-alt:    #f0f6ff;
    --surface-card:   #f8fbff;
    --text:           #1e293b;
    --text-muted:     #64748b;
    --text-light:     #94a3b8;
    --border:         #dde8f5;
    --border-light:   #eef4fc;
    --success:        #10b981;
    --warning:        #f59e0b;
    --shadow-sm:      0 1px 4px rgba(15,52,96,.10);
    --shadow-md:      0 4px 20px rgba(15,52,96,.13);
    --shadow-lg:      0 12px 40px rgba(15,52,96,.18);
    --shadow-xl:      0 24px 64px rgba(15,52,96,.22);
    --radius-sm:      8px;
    --radius:         16px;
    --radius-lg:      24px;
    --radius-xl:      32px;
    --transition:     .3s cubic-bezier(.4,0,.2,1);
    --transition-slow:.6s cubic-bezier(.4,0,.2,1);
}

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--text);
    background: var(--surface-alt);
    line-height: 1.7;
    overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-light); }
img { max-width: 100%; display: block; }
ul  { list-style: none; }

/* ===== LAYOUT ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== TYPOGRAPHY ===== */
.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(0,200,255,.1);
    border: 1px solid rgba(0,200,255,.25);
    padding: .35rem .9rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.section-eyebrow-dark { background: rgba(0,200,255,.08); }

.section-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: .5rem;
}

.section-title-left  { text-align: left; }
.section-title-light { color: #fff; }

.section-subtitle { color: var(--text-muted); font-size: 1.05rem; max-width: 580px; }
.section-subtitle-light { color: rgba(255,255,255,.55); }

.section-header { text-align: center; margin-bottom: 4rem; }
.section-header .section-subtitle { margin: .75rem auto 0; }

.divider {
    width: 56px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
    margin: .75rem auto 1rem;
}

.divider-left { margin-left: 0; }

/* ===== NAVBAR ===== */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    transition: all var(--transition);
}

nav.scrolled {
    background: rgba(6,13,26,.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255,255,255,.06), 0 4px 30px rgba(0,0,0,.4);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: .75rem;
    color: #fff;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -.3px;
}

.nav-brand img { width: 40px; height: 40px; filter: brightness(10); }
.brand-accent  { color: var(--accent); }

.nav-links { display: flex; align-items: center; gap: .25rem; }

.nav-links a {
    color: rgba(255,255,255,.75);
    font-size: .9rem;
    font-weight: 500;
    padding: .5rem .9rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav-links a:hover { color: #fff; background: rgba(255,255,255,.08); }

.nav-cta {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    color: #fff;
    padding: .5rem 1.1rem;
    box-shadow: 0 0 20px rgba(0,200,255,.3);
}

.nav-cta:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 0 30px rgba(0,200,255,.45);
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
}

/* ===== HAMBURGER ===== */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}

.hamburger:hover { background: rgba(255,255,255,.08); }

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== HERO ===== */
#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--dark);
    padding: 5rem 0 4rem;
}

#hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: .45;
}

.hero-gradient-1 {
    position: absolute;
    width: 700px; height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,200,255,.18) 0%, transparent 70%);
    top: -200px; right: -150px;
    animation: pulse-glow 6s ease-in-out infinite alternate;
    pointer-events: none;
}

.hero-gradient-2 {
    position: absolute;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124,58,237,.15) 0%, transparent 70%);
    bottom: -100px; left: -100px;
    animation: pulse-glow 8s ease-in-out infinite alternate-reverse;
    pointer-events: none;
}

@keyframes pulse-glow {
    from { transform: scale(1);   opacity: .7; }
    to   { transform: scale(1.1); opacity: 1;  }
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(0,200,255,.12);
    border: 1px solid rgba(0,200,255,.3);
    color: var(--accent);
    padding: .45rem 1rem;
    border-radius: 50px;
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .05em;
    margin-bottom: 1.75rem;
    animation: fade-down .7s ease both;
}

.dot {
    width: 7px; height: 7px;
    background: var(--accent);
    border-radius: 50%;
    animation: blink 1.4s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; transform: scale(1);  }
    50%       { opacity: .4; transform: scale(.8); }
}

.hero-title {
    font-size: clamp(2.4rem, 5.5vw, 4rem);
    font-weight: 900;
    color: #fff;
    line-height: 1.12;
    margin-bottom: 1.5rem;
    animation: fade-down .8s .1s ease both;
    letter-spacing: -.02em;
}

.hero-title-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    color: rgba(255,255,255,.68);
    font-size: 1.08rem;
    max-width: 520px;
    margin-bottom: 2.5rem;
    line-height: 1.75;
    animation: fade-down .9s .2s ease both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fade-down 1s .3s ease both;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
    animation: fade-down 1.1s .4s ease both;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: .5rem;
    color: rgba(255,255,255,.55);
    font-size: .82rem;
    font-weight: 500;
}

.trust-item .fa-circle-check { color: var(--success); font-size: .9rem; }

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fade-left 1s .2s ease both;
}

.hero-device { position: relative; width: 100%; max-width: 480px; }

.device-screen {
    background: var(--dark-2);
    border: 1px solid rgba(0,200,255,.2);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-xl), 0 0 60px rgba(0,200,255,.12);
    position: relative;
    overflow: hidden;
}

.device-screen::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,200,255,.5), transparent);
}

.device-topbar {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.dot-red { width: 10px; height: 10px; border-radius: 50%; background: #ff5f56; }
.dot-yel { width: 10px; height: 10px; border-radius: 50%; background: #ffbd2e; }
.dot-grn { width: 10px; height: 10px; border-radius: 50%; background: #27c93f; }

.topbar-title {
    margin-left: auto;
    color: rgba(255,255,255,.35);
    font-size: .72rem;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.terminal-line {
    font-family: 'SF Mono', 'Fira Code', 'Courier New', monospace;
    font-size: .8rem;
    margin-bottom: .5rem;
    display: flex;
    gap: .5rem;
    align-items: baseline;
}

.t-prompt { color: var(--accent); }
.t-cmd    { color: #e2e8f0; }
.t-ok     { color: var(--success); }
.t-warn   { color: var(--warning); }

.terminal-cursor {
    display: inline-block;
    width: 8px; height: 14px;
    background: var(--accent);
    border-radius: 1px;
    vertical-align: middle;
    animation: blink 1s step-end infinite;
}

/* Floating badges */
.float-badge {
    position: absolute;
    background: rgba(255,255,255,.06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius);
    padding: .75rem 1.1rem;
    display: flex;
    align-items: center;
    gap: .65rem;
    color: #fff;
    font-size: .82rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}

.float-badge i  { font-size: 1.1rem; }
.icon-accent    { color: var(--accent); }
.icon-green     { color: var(--success); }

.float-badge-1 { top: -20px; right: -20px; animation: float 3s ease-in-out infinite; }
.float-badge-2 { bottom: -10px; left: -25px; animation: float 3s 1.5s ease-in-out infinite; }

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

@keyframes fade-down {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-left {
    from { opacity: 0; transform: translateX(30px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .85rem 1.85rem;
    border-radius: var(--radius-sm);
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,.08);
    opacity: 0;
    transition: opacity var(--transition);
}

.btn:hover::after { opacity: 1; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
    color: #fff;
    box-shadow: 0 4px 20px rgba(0,200,255,.35);
}

.btn-primary:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,200,255,.5);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,.3);
}

.btn-outline:hover {
    color: #fff;
    border-color: var(--accent);
    background: rgba(0,200,255,.1);
}

.form-submit { width: 100%; justify-content: center; margin-top: .5rem; }

/* ===== STATS ===== */
#stats {
    background: linear-gradient(135deg, var(--dark-2) 0%, var(--dark-3) 100%);
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
}

.stats-wrapper {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.stat-item { padding: 1.5rem 2rem; text-align: center; position: relative; }

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0; top: 20%; bottom: 20%;
    width: 1px;
    background: rgba(255,255,255,.08);
}

.stat-icon { font-size: 1.1rem; color: var(--accent); margin-bottom: .5rem; opacity: .7; }

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -.02em;
    background: linear-gradient(135deg, #fff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    color: rgba(255,255,255,.5);
    font-size: .82rem;
    font-weight: 500;
    margin-top: .35rem;
    letter-spacing: .03em;
}

/* ===== SERVICES ===== */
#services {
    padding: 7rem 0;
    background: var(--surface);
    position: relative;
}

#services::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 120px;
    background: linear-gradient(to bottom, var(--dark-2), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: var(--surface-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.service-card-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0,200,255,.06) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

.service-card:hover .service-card-glow { opacity: 1; }

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0,200,255,.2);
}

.service-card:hover::before { transform: scaleX(1); }

.service-icon-wrap { width: 60px; height: 60px; margin-bottom: 1.5rem; }

.service-icon {
    width: 60px; height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon i { font-size: 1.5rem; color: #fff; }

.icon-blue   { background: linear-gradient(135deg, #0f3460, #2563ab); }
.icon-green  { background: linear-gradient(135deg, #065f46, #10b981); }
.icon-purple { background: linear-gradient(135deg, #4c1d95, #7c3aed); }
.icon-amber  { background: linear-gradient(135deg, #92400e, #f59e0b); }
.icon-cyan   { background: linear-gradient(135deg, #1e3a5f, #00c8ff); }
.icon-pink   { background: linear-gradient(135deg, #be185d, #ec4899); }

.service-card h3 {
    font-size: 1.05rem; font-weight: 700;
    color: var(--primary); margin-bottom: .65rem; letter-spacing: -.01em;
}

.service-card p { color: var(--text-muted); font-size: .9rem; line-height: 1.65; }

.service-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.25rem; }

.service-tag {
    font-size: .72rem; font-weight: 600;
    color: var(--primary-light);
    background: rgba(37,99,171,.08);
    border: 1px solid rgba(37,99,171,.15);
    border-radius: 50px;
    padding: .2rem .65rem;
    letter-spacing: .03em;
}

/* ===== FEATURE STRIP ===== */
#feature-strip { padding: 5rem 0; background: var(--surface-alt); }

.feature-strip-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.infographic {
    background: var(--dark-2);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid rgba(0,200,255,.15);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(0,200,255,.08);
}

.infographic-title {
    color: rgba(255,255,255,.5);
    font-size: .75rem; font-weight: 600;
    letter-spacing: .1em; text-transform: uppercase;
    margin-bottom: 1.5rem;
    display: flex; align-items: center; gap: .5rem;
}

.infographic-title::after {
    content: ''; flex: 1;
    height: 1px; background: rgba(255,255,255,.08);
}

.infographic-icon { color: var(--accent); }

.threat-item {
    display: flex; align-items: center; gap: 1rem;
    padding: .75rem 0;
    border-bottom: 1px solid rgba(255,255,255,.05);
}

.threat-item:last-child { border-bottom: none; }

.threat-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: .95rem; flex-shrink: 0;
}

.threat-red    { background: rgba(239,68,68,.15);  color: #ef4444; }
.threat-orange { background: rgba(245,158,11,.15); color: #f59e0b; }
.threat-green  { background: rgba(16,185,129,.15); color: #10b981; }
.threat-blue   { background: rgba(0,200,255,.15);  color: var(--accent); }

.threat-info { flex: 1; min-width: 0; }

.threat-name {
    color: #fff; font-size: .85rem; font-weight: 600; margin-bottom: .2rem;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.threat-meta { color: rgba(255,255,255,.35); font-size: .72rem; }

.threat-status {
    font-size: .72rem; font-weight: 700;
    padding: .2rem .6rem; border-radius: 50px;
    letter-spacing: .04em; white-space: nowrap;
}

.status-blocked  { background: rgba(16,185,129,.15); color: #10b981; }
.status-patched  { background: rgba(0,200,255,.15);  color: var(--accent); }
.status-watching { background: rgba(245,158,11,.15); color: #f59e0b; }

.feature-lead { color: var(--text-muted); font-size: .95rem; line-height: 1.75; margin-bottom: .5rem; }

.features-list { margin-top: 2rem; display: flex; flex-direction: column; gap: 1.25rem; }

.feature-item { display: flex; gap: 1rem; align-items: flex-start; }

.feature-check {
    width: 36px; height: 36px; min-width: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex; align-items: center; justify-content: center;
    margin-top: .1rem;
}

.feature-check i { color: #fff; font-size: .85rem; }

.feature-text strong { display: block; color: var(--primary); font-weight: 700; font-size: .95rem; margin-bottom: .15rem; }
.feature-text span   { color: var(--text-muted); font-size: .88rem; }

/* ===== ABOUT ===== */
#about { padding: 7rem 0; background: var(--surface); }

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.about-lead { color: var(--text-muted); font-size: .97rem; line-height: 1.75; margin-bottom: 1rem; }

.about-highlight {
    background: linear-gradient(135deg, rgba(15,52,96,.05), rgba(0,200,255,.05));
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 1rem 1.25rem;
    margin-bottom: 2rem;
    color: var(--text);
    font-size: .95rem;
    font-style: italic;
}

.timeline { display: flex; flex-direction: column; position: relative; }

.timeline::before {
    content: '';
    position: absolute;
    left: 19px; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--accent), transparent);
}

.timeline-item {
    display: flex; gap: 1.25rem; align-items: flex-start;
    padding-bottom: 1.75rem; position: relative;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
    width: 40px; height: 40px; min-width: 40px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 0 0 4px rgba(0,200,255,.12);
    position: relative; z-index: 1;
}

.timeline-dot i { color: #fff; font-size: .85rem; }

.timeline-content {
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .9rem 1.1rem;
    flex: 1;
}

.timeline-content strong { display: block; font-weight: 700; color: var(--primary); font-size: .9rem; margin-bottom: .2rem; }
.timeline-content span   { color: var(--text-muted); font-size: .83rem; }

/* Skills panel */
.skills-panel {
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 100px;
}

.skills-panel-title {
    font-size: 1rem; font-weight: 700;
    color: var(--primary); margin-bottom: 1.75rem;
    display: flex; align-items: center; gap: .5rem;
}

.skills-panel-icon { color: var(--accent); }

.skill { margin-bottom: 1.3rem; }

.skill-header {
    display: flex; justify-content: space-between; align-items: center;
    font-size: .85rem; font-weight: 600; margin-bottom: .4rem; color: var(--text);
}

.skill-pct { font-size: .78rem; color: var(--accent); font-weight: 700; }

.skill-bar { height: 7px; background: var(--border); border-radius: 4px; overflow: hidden; }

.skill-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 4px;
    width: 0;
    transition: width 1.4s cubic-bezier(.4,0,.2,1);
}

.cert-badges {
    display: flex; flex-wrap: wrap; gap: .6rem;
    margin-top: 1.75rem; padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.cert-badge {
    display: flex; align-items: center; gap: .4rem;
    font-size: .75rem; font-weight: 700;
    color: var(--primary); background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .35rem .7rem;
    box-shadow: var(--shadow-sm);
}

.cert-icon { color: var(--accent); font-size: .85rem; }

/* ===== SECURITY ===== */
#security { padding: 7rem 0; background: var(--dark); position: relative; overflow: hidden; }

.security-bg-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(0,200,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,200,255,.04) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.security-bg-glow {
    position: absolute;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,200,255,.07) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.security-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.security-card {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius);
    padding: 2rem 1.75rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.security-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent));
    transform: scaleX(0);
    transition: transform var(--transition);
}

.security-card:hover {
    background: rgba(0,200,255,.07);
    border-color: rgba(0,200,255,.25);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,.3), 0 0 20px rgba(0,200,255,.08);
}

.security-card:hover::after { transform: scaleX(1); }

.security-card-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: rgba(0,200,255,.1);
    border: 1px solid rgba(0,200,255,.2);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.25rem;
}

.security-card-icon i { font-size: 1.4rem; color: var(--accent); }
.security-card h3     { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: .6rem; }
.security-card p      { color: rgba(255,255,255,.5); font-size: .87rem; line-height: 1.65; }

/* ===== CONTACT ===== */
#contact { padding: 7rem 0; background: var(--surface); }

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 520px);
    justify-content: center;
    gap: 4rem;
    align-items: start;
}

.contact-info-card {
    background: linear-gradient(135deg, var(--dark-2), var(--dark-3));
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    border: 1px solid rgba(0,200,255,.15);
    position: sticky;
    top: 100px;
}

.contact-heading { font-size: 1.5rem; font-weight: 800; color: #fff; margin-bottom: .5rem; letter-spacing: -.02em; }
.contact-subtext  { color: rgba(255,255,255,.5); font-size: .9rem; margin-bottom: 2rem; line-height: 1.65; }

.contact-item {
    display: flex; align-items: flex-start; gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.contact-item:last-of-type { border-bottom: none; }

.contact-icon {
    width: 42px; height: 42px; min-width: 42px;
    background: rgba(0,200,255,.12);
    border: 1px solid rgba(0,200,255,.2);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
}

.contact-icon i { color: var(--accent); font-size: .95rem; }

.contact-label {
    font-size: .72rem; font-weight: 600;
    letter-spacing: .06em; text-transform: uppercase;
    color: rgba(255,255,255,.35); margin-bottom: .2rem;
}

.contact-value { color: #fff; font-weight: 600; font-size: .92rem; }
.contact-value a       { color: var(--accent); }
.contact-value a:hover { color: var(--accent-warm); }

.contact-social { display: flex; gap: .75rem; margin-top: 1.75rem; }

.social-btn {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,.6);
    font-size: .95rem;
    transition: all var(--transition);
}

.social-btn:hover {
    background: rgba(0,200,255,.15);
    border-color: rgba(0,200,255,.3);
    color: var(--accent);
    transform: translateY(-2px);
}

.contact-form-wrap {
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

.form-title { font-size: 1.25rem; font-weight: 800; color: var(--primary); margin-bottom: .35rem; letter-spacing: -.01em; }
.form-sub   { color: var(--text-muted); font-size: .88rem; margin-bottom: 2rem; }

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

.form-group { margin-bottom: 1.1rem; }

.form-group label {
    display: block; font-size: .82rem; font-weight: 600;
    color: var(--text); margin-bottom: .4rem; letter-spacing: .02em;
}

.req { color: #ef4444; margin-left: .2rem; }

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: .75rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: .9rem;
    font-family: inherit;
    color: var(--text);
    background: var(--surface);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,200,255,.12);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.form-note {
    text-align: center; color: var(--text-light); font-size: .78rem; margin-top: .75rem;
    display: flex; align-items: center; justify-content: center; gap: .4rem;
}

.form-note-icon { color: var(--success); }

/* ===== FOOTER ===== */
footer {
    background: var(--dark);
    border-top: 1px solid rgba(255,255,255,.06);
    padding: 4rem 0 2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,.06);
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex; align-items: center; gap: .65rem;
    color: #fff; font-size: 1.25rem; font-weight: 800;
    margin-bottom: 1rem;
}

.footer-brand img    { width: 32px; height: 32px; filter: brightness(10); }
.footer-brand-accent { color: var(--accent); }

.footer-tagline { color: rgba(255,255,255,.4); font-size: .85rem; line-height: 1.6; max-width: 240px; }

.footer-col h4 {
    color: #fff; font-size: .85rem; font-weight: 700;
    letter-spacing: .06em; text-transform: uppercase; margin-bottom: 1.25rem;
}

.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }

.footer-col ul li a { color: rgba(255,255,255,.45); font-size: .85rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--accent); }

.footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 1rem;
}

.footer-copy        { color: rgba(255,255,255,.3); font-size: .82rem; }
.footer-bottom-links { display: flex; gap: 1.5rem; }

.footer-bottom-links a { color: rgba(255,255,255,.3); font-size: .8rem; transition: color var(--transition); }
.footer-bottom-links a:hover { color: var(--accent); }

/* ===== SCROLL TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 2rem; right: 2rem;
    width: 46px; height: 46px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-md), 0 0 20px rgba(0,200,255,.25);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    z-index: 999;
    font-size: .9rem;
}

.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover   { transform: translateY(-3px) scale(1.08); }

/* ===== FADE-IN ===== */
.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .65s ease, transform .65s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .services-grid     { grid-template-columns: repeat(2, 1fr); }
    .security-grid     { grid-template-columns: repeat(2, 1fr); }
    .footer-top        { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .stats-wrapper     { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(2)::after { display: none; }
}

@media (max-width: 900px) {
    .hero-inner         { grid-template-columns: 1fr; }
    .hero-visual        { display: none; }
    .about-grid         { grid-template-columns: 1fr; gap: 3rem; }
    .skills-panel       { position: static; }
    .contact-grid       { grid-template-columns: 1fr; }
    .contact-info-card  { position: static; }
    .feature-strip-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .nav-links        { display: none; }
    .hamburger        { display: flex; }
    .services-grid    { grid-template-columns: 1fr; }
    .security-grid    { grid-template-columns: 1fr; }
    .form-row         { grid-template-columns: 1fr; }
    .footer-top       { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom    { flex-direction: column; text-align: center; }
    .stats-wrapper    { grid-template-columns: repeat(2, 1fr); }
    .stat-item::after { display: none !important; }
    .hero-trust       { gap: .75rem; }
}