/* ============================================================
   Solaria IT — solariait.css
   Brand: Solar Gold #FDCB58 / Midnight Navy #0B1C2B
   Typefaces: Barlow Condensed (display) / Barlow (body)
   ============================================================ */

:root {
    --gold:        #FDCB58;
    --gold-dim:    #c9992e;
    --gold-glow:   rgba(253, 203, 88, 0.18);
    --navy:        #0B1C2B;
    --navy-mid:    #0f2538;
    --navy-light:  #16334d;
    --navy-border: rgba(253, 203, 88, 0.22);
    --white:       #FFFFFF;
    --text-body:   #c8d8e8;
    --text-muted:  #7a9ab8;
    --radius-sm:   8px;
    --radius-md:   14px;
    --radius-lg:   24px;
    --transition:  0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Barlow', sans-serif;
    font-weight: 400;
    background: var(--navy);
    color: var(--text-body);
    line-height: 1.65;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

/* ── Particle Canvas ── */
#particleCanvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
}

/* ── Progress Bar ── */
.progress-bar {
    position: fixed;
    top: 0; left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--gold), #fff8dc, var(--gold));
    z-index: 9999;
    transition: width 0.1s linear;
}

/* ── Typography Helpers ── */
.section-eyebrow {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.8rem;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 1.2rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 64px;
    height: 3px;
    background: var(--gold);
    border-radius: 2px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-top: 1.4rem;
    line-height: 1.7;
}

/* ── Buttons ── */
.btn-primary {
    display: inline-block;
    background: var(--gold);
    color: var(--navy);
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.9rem 2.4rem;
    border-radius: 50px;
    border: 2px solid var(--gold);
    transition: var(--transition);
}

.btn-primary:hover {
    background: transparent;
    color: var(--gold);
    box-shadow: 0 0 28px var(--gold-glow);
    transform: translateY(-2px);
}

.btn-ghost {
    display: inline-block;
    background: transparent;
    color: var(--white);
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.9rem 2.4rem;
    border-radius: 50px;
    border: 2px solid rgba(255,255,255,0.25);
    transition: var(--transition);
}

.btn-ghost:hover {
    border-color: var(--gold);
    color: var(--gold);
    transform: translateY(-2px);
}

/* ── Fade-up Animations ── */
.fade-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up.delay-1 { transition-delay: 0.12s; }
.fade-up.delay-2 { transition-delay: 0.22s; }
.fade-up.delay-3 { transition-delay: 0.32s; }
.fade-up.delay-4 { transition-delay: 0.44s; }

/* ── Navigation ── */
nav {
    position: fixed;
    top: 0; width: 100%;
    background: rgba(11, 28, 43, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--navy-border);
    z-index: 1000;
    transition: padding var(--transition), box-shadow var(--transition);
    padding: 0;
}

nav.scrolled {
    box-shadow: 0 4px 32px rgba(0,0,0,0.5);
    background: rgba(11, 28, 43, 0.97);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex-shrink: 0;
}

.logo-mark { display: flex; align-items: center; }

.logo-icon {
    font-size: 1.8rem;
    color: var(--gold);
    line-height: 1;
    filter: drop-shadow(0 0 8px var(--gold-glow));
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-primary {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 0.12em;
    color: var(--white);
}

.logo-secondary {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.3em;
    color: var(--gold);
}

.logo-divider {
    width: 1px;
    height: 28px;
    background: rgba(255,255,255,0.2);
    margin: 0 0.4rem;
}

.logo-parent {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-body);
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--gold);
    transition: width var(--transition);
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
    background: var(--gold) !important;
    color: var(--navy) !important;
    padding: 0.45rem 1.3rem;
    border-radius: 50px;
    font-weight: 700 !important;
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { opacity: 0.88; }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    background: var(--navy-mid);
    border-top: 1px solid var(--navy-border);
    padding: 1.2rem 5%;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-menu a {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-body);
}

.mobile-menu.open { display: block; }

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 140px 5% 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    overflow: hidden;
    z-index: 1;
}

.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(253,203,88,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(253,203,88,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 30% 50%, rgba(0,0,0,0.6) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
}

.hero-eyebrow {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: heroFade 0.7s ease 0.2s forwards;
}

.hero h1 {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 1.0;
    color: var(--white);
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(28px);
    animation: heroFade 0.8s ease 0.35s forwards;
}

.hero-highlight {
    color: var(--gold);
    position: relative;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-body);
    line-height: 1.75;
    max-width: 560px;
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: heroFade 0.8s ease 0.5s forwards;
}

.hero-actions {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: heroFade 0.8s ease 0.65s forwards;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: heroFade 0.8s ease 0.8s forwards;
}

.stat-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-md);
    padding: 1.2rem 1rem;
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(8px);
}

.stat-card:hover {
    border-color: var(--gold);
    background: rgba(253,203,88,0.06);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(253,203,88,0.1);
}

.stat-number {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    font-size: 2.2rem;
    color: var(--gold);
    line-height: 1;
}

.stat-plus { font-size: 1.5rem; }

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
    letter-spacing: 0.04em;
}

/* Hero Visual Orbit */
.hero-visual {
    position: relative;
    width: 420px;
    height: 420px;
    flex-shrink: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orbit-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--navy-border);
}

.ring-1 { width: 160px; height: 160px; animation: spinCW 12s linear infinite; border-color: rgba(253,203,88,0.3); }
.ring-2 { width: 280px; height: 280px; animation: spinCCW 20s linear infinite; border-style: dashed; }
.ring-3 { width: 400px; height: 400px; animation: spinCW 35s linear infinite; }

@keyframes spinCW  { to { transform: rotate(360deg); } }
@keyframes spinCCW { to { transform: rotate(-360deg); } }

.orbit-core {
    position: relative;
    z-index: 3;
    width: 72px; height: 72px;
    background: radial-gradient(circle, var(--gold) 0%, var(--gold-dim) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--navy);
    box-shadow: 0 0 40px rgba(253,203,88,0.45);
    animation: corePulse 3s ease-in-out infinite;
}

@keyframes corePulse {
    0%, 100% { box-shadow: 0 0 30px rgba(253,203,88,0.4); }
    50% { box-shadow: 0 0 60px rgba(253,203,88,0.7); }
}

.orbit-node {
    position: absolute;
    width: 44px; height: 44px;
    background: var(--navy-mid);
    border: 1px solid var(--navy-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    z-index: 4;
}

.node-1 { top: 12px; right: 80px; }
.node-2 { right: 12px; top: 50%; transform: translateY(-50%); }
.node-3 { bottom: 12px; right: 80px; }
.node-4 { left: 12px; top: 50%; transform: translateY(-50%); }

@keyframes heroFade {
    to { opacity: 1; transform: translateY(0); }
}

/* ── Services Section ── */
.services-section {
    position: relative;
    z-index: 1;
    padding: 7rem 5%;
    background: linear-gradient(180deg, var(--navy) 0%, var(--navy-mid) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.8rem;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    position: relative;
    background: rgba(15, 37, 56, 0.7);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    overflow: hidden;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.service-card-glow {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.service-card:hover {
    border-color: rgba(253,203,88,0.5);
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.35), 0 0 40px var(--gold-glow);
}

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

.service-icon-wrap {
    width: 60px; height: 60px;
    background: rgba(253,203,88,0.1);
    border: 1px solid rgba(253,203,88,0.25);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon-wrap {
    background: rgba(253,203,88,0.18);
    border-color: var(--gold);
}

.service-icon { font-size: 1.8rem; }

.service-card h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--white);
    margin-bottom: 0.8rem;
    letter-spacing: 0.02em;
}

.service-card > p {
    color: var(--text-muted);
    font-size: 0.97rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-features li {
    font-size: 0.9rem;
    color: var(--text-body);
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    line-height: 1.5;
}

.service-features li::before {
    content: '◆';
    color: var(--gold);
    font-size: 0.55rem;
    margin-top: 0.35rem;
    flex-shrink: 0;
}

.service-link {
    display: inline-block;
    margin-top: 1.5rem;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    color: var(--gold);
    text-transform: uppercase;
    transition: var(--transition);
}

.service-link:hover {
    letter-spacing: 0.12em;
    opacity: 0.8;
}

/* ── Features Section ── */
.features-section {
    position: relative;
    z-index: 1;
    padding: 7rem 5%;
    background: var(--navy-light);
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(253,203,88,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.features-inner { max-width: 1400px; margin: 0 auto; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.feature-item {
    background: rgba(11, 28, 43, 0.6);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.feature-item:hover {
    border-color: var(--gold);
    background: rgba(253,203,88,0.04);
    transform: translateY(-5px);
    box-shadow: 0 12px 36px rgba(0,0,0,0.3);
}

.feature-icon-wrap {
    font-size: 2.4rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-item h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--gold);
    margin-bottom: 0.7rem;
    letter-spacing: 0.04em;
}

.feature-item p {
    font-size: 0.93rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ── Benefits Section ── */
.benefits-section {
    position: relative;
    z-index: 1;
    padding: 7rem 5%;
    background: linear-gradient(180deg, var(--navy-mid) 0%, var(--navy) 100%);
}

.benefits-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 460px;
    gap: 5rem;
    align-items: center;
}

.benefits-content .section-eyebrow { text-align: left; }

.benefits-content h2 {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    font-size: clamp(2rem, 3.5vw, 3rem);
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 1.2rem;
}

.benefits-lead {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    background: rgba(15, 37, 56, 0.5);
    border: 1px solid var(--navy-border);
    border-left: 3px solid var(--gold);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 1.3rem 1.5rem;
    transition: var(--transition);
}

.benefit-item:hover {
    border-left-color: var(--gold);
    background: rgba(253,203,88,0.05);
    transform: translateX(6px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.benefit-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.benefit-body h4 {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--white);
    margin-bottom: 0.3rem;
    letter-spacing: 0.03em;
}

.benefit-body p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Benefits Visual */
.benefits-visual {
    position: relative;
    width: 420px;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bv-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--navy-border);
}

.r1 { width: 140px; height: 140px; border-color: rgba(253,203,88,0.4); animation: bvSpin 10s linear infinite; }
.r2 { width: 260px; height: 260px; animation: bvSpinR 18s linear infinite; border-style: dashed; border-color: rgba(253,203,88,0.2); }
.r3 { width: 380px; height: 380px; animation: bvSpin 30s linear infinite; border-color: rgba(253,203,88,0.1); }

@keyframes bvSpin  { to { transform: rotate(360deg); } }
@keyframes bvSpinR { to { transform: rotate(-360deg); } }

.bv-center {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.bv-icon {
    font-size: 2.8rem;
    color: var(--gold);
    filter: drop-shadow(0 0 16px rgba(253,203,88,0.6));
    animation: bvPulse 3s ease-in-out infinite;
}

@keyframes bvPulse {
    0%, 100% { filter: drop-shadow(0 0 12px rgba(253,203,88,0.4)); }
    50% { filter: drop-shadow(0 0 28px rgba(253,203,88,0.8)); }
}

.bv-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--gold);
    text-transform: uppercase;
}

.bv-spoke {
    position: absolute;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    z-index: 4;
}

.s1 { top: 14px; left: 50%; transform: translateX(-50%); }
.s2 { right: 8px; top: 50%; transform: translateY(-50%); }
.s3 { bottom: 14px; left: 50%; transform: translateX(-50%); }
.s4 { left: 8px; top: 50%; transform: translateY(-50%); }

/* ── Contact Section ── */
.contact-section {
    position: relative;
    z-index: 1;
    padding: 7rem 5%;
    background: var(--navy-light);
    overflow: hidden;
}

.contact-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(253,203,88,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(253,203,88,0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

.contact-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    z-index: 2;
}

.contact-header {
    text-align: center;
    margin-bottom: 4rem;
}

.contact-header h2 {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    color: var(--white);
    margin-bottom: 0.9rem;
}

.contact-header p {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.contact-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3.5rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
}

.ci-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.contact-info-item div {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.contact-info-item strong {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gold);
}

.contact-info-item span {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.contact-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.badge {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    border: 1px solid rgba(253,203,88,0.35);
    border-radius: 50px;
    padding: 0.2rem 0.7rem;
    background: rgba(253,203,88,0.06);
}

/* Contact Form */
.contact-form {
    background: rgba(15, 37, 56, 0.6);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    backdrop-filter: blur(12px);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.form-group {
    margin-bottom: 1.3rem;
}

.form-group label {
    display: block;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.45rem;
}

.req { color: var(--gold); opacity: 0.7; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: rgba(11, 28, 43, 0.8);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: 'Barlow', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23FDCB58' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group select option {
    background: var(--navy-mid);
    color: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(11, 28, 43, 0.95);
    box-shadow: 0 0 0 3px rgba(253,203,88,0.12);
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
    line-height: 1.55;
}

.btn-submit {
    width: 100%;
    border: none;
    font-size: 1.05rem;
    padding: 1rem 2rem;
    margin-top: 0.5rem;
    transition: var(--transition);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.form-message {
    margin-top: 1rem;
    padding: 0.9rem 1.1rem;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    display: none;
    line-height: 1.5;
}

.form-message.success {
    background: rgba(72, 199, 142, 0.12);
    border: 1px solid rgba(72, 199, 142, 0.4);
    color: #48c78e;
}

.form-message.error {
    background: rgba(255, 90, 90, 0.1);
    border: 1px solid rgba(255, 90, 90, 0.35);
    color: #ff7070;
}

/* ── Footer ── */
footer {
    position: relative;
    z-index: 1;
    background: var(--navy);
    border-top: 1px solid var(--navy-border);
    padding: 4rem 5% 2rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.footer-logo-icon {
    font-size: 2rem;
    color: var(--gold);
}

.footer-logo-primary {
    display: block;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: 0.12em;
    color: var(--white);
    line-height: 1;
}

.footer-logo-sub {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.06em;
    margin-top: 2px;
}

.footer-section p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.65;
}

.footer-section h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
}

.footer-section a {
    display: block;
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 0.55rem;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--gold);
    transform: translateX(4px);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    border-top: 1px solid var(--navy-border);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

/* ── Responsive ── */
@media (max-width: 1100px) {
    .benefits-container { grid-template-columns: 1fr; }
    .benefits-visual { width: 300px; height: 300px; margin: 0 auto; }
    .r3 { width: 280px; height: 280px; }
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        padding: 120px 5% 60px;
        text-align: center;
    }
    .hero-content { max-width: 100%; }
    .hero-actions { justify-content: center; }
    .hero-stats { grid-template-columns: 1fr 1fr; }
    .hero-visual { width: 260px; height: 260px; }
    .ring-2 { width: 200px; height: 200px; }
    .ring-3 { width: 240px; height: 240px; }
    .node-1, .node-3 { right: 30px; }
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .contact-layout { grid-template-columns: 1fr; }
    .contact-info { flex-direction: row; flex-wrap: wrap; gap: 1rem; }
}

@media (max-width: 640px) {
    .hero-stats { grid-template-columns: 1fr 1fr; gap: 0.7rem; }
    .form-row { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; }
    .contact-form { padding: 1.5rem; }
    .stat-number { font-size: 1.7rem; }
}