/* AlertPro AI marketing site — premium build.
   Imports brand tokens from project root.
*/
@import url('colors_and_type.css');

/* ============================================================ RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ============================================================ ICONS */
.lucide {
    width: 20px; height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.icon-wrap {
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--gold);
    border: 1px solid var(--gold-border);
    background: var(--gold-faint);
    border-radius: 10px;
    transition: border-color var(--ease), background var(--ease), color var(--ease);
}
.icon-wrap.sm { width: 36px; height: 36px; border-radius: 8px; }
.icon-wrap.sm .lucide { width: 17px; height: 17px; }
.icon-wrap.md { width: 44px; height: 44px; border-radius: 10px; }
.icon-wrap.lg { width: 52px; height: 52px; border-radius: 12px; }
.icon-wrap.lg .lucide { width: 24px; height: 24px; }

/* ============================================================ NAV */
nav.site-nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.35s var(--ease-soft);
}
nav.site-nav.scrolled {
    background: rgba(10,10,10,0.7);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border-bottom: 1px solid var(--gold-border);
    padding: 14px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
    font-family: var(--font-body); font-size: 14px;
    color: var(--text-muted); transition: color var(--ease);
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
    background: var(--gold); color: var(--black) !important;
    padding: 10px 22px; border-radius: var(--radius);
    font-family: var(--font-heading); font-size: 14px; font-weight: 500;
    letter-spacing: 0.5px;
    transition: opacity var(--ease), transform var(--ease), box-shadow var(--ease);
}
.nav-cta:hover {
    opacity: 0.92; transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(201,168,76,0.25);
}
.burger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.burger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all 0.3s; }

/* ============================================================ HERO */
#hero {
    min-height: 100vh;
    display: flex; align-items: center;
    position: relative; overflow: hidden;
    padding: 140px 0 100px;
}
.hero-grid {
    position: absolute; inset: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}
/* Parallax floating orbs */
.orb {
    position: absolute; border-radius: 50%;
    pointer-events: none; will-change: transform;
    filter: blur(2px);
    transition: transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.orb-1 {
    width: 520px; height: 520px;
    top: -120px; left: -120px;
    background: radial-gradient(circle, rgba(201,168,76,0.20) 0%, rgba(201,168,76,0.04) 35%, transparent 70%);
    animation: drift1 18s ease-in-out infinite;
}
.orb-2 {
    width: 620px; height: 620px;
    bottom: -200px; right: -160px;
    background: radial-gradient(circle, rgba(139,105,20,0.22) 0%, rgba(92,61,0,0.04) 40%, transparent 70%);
    animation: drift2 22s ease-in-out infinite;
}
.orb-3 {
    width: 360px; height: 360px;
    top: 40%; left: 55%;
    background: radial-gradient(circle, rgba(201,168,76,0.10) 0%, transparent 70%);
    animation: drift3 14s ease-in-out infinite;
}
@keyframes drift1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(60px, 40px) scale(1.08); }
}
@keyframes drift2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-50px, -30px) scale(1.12); }
}
@keyframes drift3 {
    0%, 100% { transform: translate(0, 0) scale(0.95); }
    50% { transform: translate(-30px, 50px) scale(1.05); }
}
/* Particle canvas */
#particles {
    position: absolute; inset: 0; pointer-events: none; z-index: 0;
}
.hero-content { position: relative; z-index: 1; max-width: 760px; }
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    margin-bottom: 28px;
    padding: 6px 14px 6px 12px;
    background: rgba(201,168,76,0.06);
    border: 1px solid var(--gold-border);
    border-radius: var(--radius-pill);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.hero-title { margin-bottom: 24px; }
.hero-title .gold { color: var(--gold); }
.hero-sub {
    font-size: var(--fs-body-lg);
    color: var(--text-soft);
    line-height: 1.75;
    margin-bottom: 40px;
    max-width: 540px;
}
.hero-ctas {
    display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}

/* ============================================================ BUTTONS */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: var(--radius);
    font-family: var(--font-heading); font-weight: 500;
    font-size: 15px; letter-spacing: 0.5px;
    border: none; cursor: pointer;
    transition: opacity var(--ease), transform var(--ease),
                background var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.btn-gold { background: var(--gold); color: var(--black); }
.btn-gold:hover {
    opacity: 0.92; transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(201,168,76,0.30);
}
.btn-outline {
    background: transparent; color: var(--gold);
    border: 1.5px solid var(--gold-border);
}
.btn-outline:hover {
    border-color: var(--gold);
    background: var(--gold-subtle);
    transform: translateY(-2px);
}

/* ============================================================ HERO TRUST */
.hero-trust {
    margin-top: 56px; padding-top: 40px;
    border-top: 1px solid var(--gold-border);
}
.trust-eyebrow {
    font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
    color: var(--text-muted); margin-bottom: 20px;
}
.trust-badges {
    display: flex; align-items: center; gap: 28px; flex-wrap: wrap;
}
.trust-badge {
    display: flex; align-items: center; gap: 10px;
    font-size: 13px; color: rgba(255,255,255,0.6);
}

/* ============================================================ SECTION HEADER */
.sec-header { text-align: center; margin-bottom: 64px; }
.sec-header .label { display: block; margin-bottom: 14px; }
.sec-header h2 { margin-bottom: 14px; }
.sec-header p {
    color: var(--text-muted);
    max-width: 540px; margin: 0 auto;
    font-size: 16px;
}

/* ============================================================ PROBLEM */
#problem {
    background: var(--surface);
    border-top: 1px solid var(--gold-border);
    border-bottom: 1px solid var(--gold-border);
    position: relative; overflow: hidden;
}
.prob-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.prob-card {
    padding: 32px;
    border: 0.5px solid #2e2800;
    border-radius: var(--radius);
    background: rgba(26,18,0,0.4);
    transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.prob-card:hover {
    border-color: var(--gold-dark);
    transform: var(--lift-md);
    box-shadow: var(--glow-soft);
}
.prob-card h3 { font-family: var(--font-heading); font-weight: 500; font-size: 16px; margin: 20px 0 10px; }
.prob-card p { font-size: 14px; color: var(--text-muted); }

/* ============================================================ SOLUTION */
#solution { position: relative; }
.sol-layout {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 72px; align-items: center;
}
.sol-text .label { display: block; margin-bottom: 14px; }
.sol-text h2 { margin-bottom: 18px; }
.sol-text h2 .gold { color: var(--gold); }
.sol-text > p {
    color: var(--text-soft); font-size: 16px;
    line-height: 1.8; margin-bottom: 32px;
}
.pillars { display: flex; flex-direction: column; gap: 14px; }
.pillar {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 20px;
    border: 0.5px solid var(--gold-border);
    border-radius: var(--radius);
    background: var(--gold-subtle);
    transition: border-color var(--ease), transform var(--ease);
}
.pillar:hover { border-color: var(--gold); transform: translateX(4px); }
.pillar-num {
    font-family: var(--font-heading); font-size: 22px;
    color: var(--gold); line-height: 1; flex-shrink: 0; padding-top: 2px;
}
.pillar h4 { font-family: var(--font-heading); font-weight: 500; font-size: 15px; margin-bottom: 4px; }
.pillar p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* Positioning glass box */
.pos-box {
    background: rgba(17,17,17,0.6);
    backdrop-filter: blur(14px) saturate(120%);
    -webkit-backdrop-filter: blur(14px) saturate(120%);
    border: 1px solid var(--gold-border);
    border-radius: var(--radius-lg);
    padding: 40px; position: relative; overflow: hidden;
}
.pos-box::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--gold), transparent);
}
.pos-box blockquote {
    font-family: var(--font-heading); font-weight: 500;
    font-size: 19px; line-height: 1.55; margin-bottom: 20px;
}
.pos-box blockquote em { color: var(--gold); font-style: normal; }
.pos-box > p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.stats {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 14px; margin-top: 28px;
}
.stat {
    text-align: center; padding: 16px;
    background: rgba(201,168,76,0.05);
    border-radius: 6px;
    border: 0.5px solid var(--gold-border);
}
.stat-val {
    display: block; font-family: var(--font-heading);
    font-size: 26px; color: var(--gold);
}
.stat-lbl { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ============================================================ CAPABILITIES */
#capabilities {
    background: var(--surface);
    border-top: 1px solid var(--gold-border);
    border-bottom: 1px solid var(--gold-border);
}
.cap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 18px;
}
.cap-card {
    padding: 28px; background: var(--black);
    border: 0.5px solid #1e1c00;
    border-radius: var(--radius);
    position: relative; overflow: hidden;
    transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.cap-card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 3px; height: 0; background: var(--gold);
    transition: height 0.4s var(--ease-soft);
}
.cap-card:hover {
    border-color: var(--gold-border);
    transform: var(--lift-md);
    box-shadow: var(--glow-strong);
}
.cap-card:hover::before { height: 100%; }
.cap-card .icon-wrap { margin-bottom: 16px; }
.cap-card h3 { font-family: var(--font-heading); font-weight: 500; font-size: 16px; margin-bottom: 8px; }
.cap-card p { font-size: 13px; color: var(--text-muted); line-height: 1.65; }

/* ============================================================ HOW IT WORKS */
#how-it-works { position: relative; overflow: hidden; }
.flow-wrap {
    position: relative;
    max-width: 700px; margin: 0 auto;
}
/* network-node background SVG behind steps */
.flow-net {
    position: absolute; inset: -40px -40px 0 -40px;
    pointer-events: none; z-index: 0; opacity: 0.5;
}
.steps { position: relative; z-index: 1; display: flex; flex-direction: column; }
.step { display: flex; gap: 28px; align-items: flex-start; padding-bottom: 36px; }
.step:last-child { padding-bottom: 0; }
.step-l { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; }
.step-num {
    width: 48px; height: 48px;
    border: 1.5px solid var(--gold);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-heading); font-size: 15px;
    color: var(--gold); background: var(--black);
    position: relative; z-index: 1; flex-shrink: 0;
    transition: box-shadow var(--ease), background var(--ease);
}
.step.show .step-num {
    box-shadow: 0 0 0 4px rgba(201,168,76,0.10), 0 0 24px rgba(201,168,76,0.25);
}
.step-line {
    width: 1px; flex: 1; min-height: 40px;
    background: linear-gradient(to bottom, var(--gold-border), transparent);
    margin-top: 8px;
    position: relative;
}
/* Travelling pulse along each step-line */
.step-line::after {
    content: ''; position: absolute; left: -2px; width: 5px; height: 5px;
    background: var(--gold); border-radius: 50%;
    box-shadow: 0 0 12px var(--gold);
    animation: stepPulse 2.4s ease-in-out infinite;
    opacity: 0;
}
.step.show .step-line::after { opacity: 1; }
@keyframes stepPulse {
    0%   { top: 0%;  opacity: 0; }
    20%  { opacity: 1; }
    80%  { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}
.step:nth-child(2) .step-line::after { animation-delay: 0.4s; }
.step:nth-child(3) .step-line::after { animation-delay: 0.8s; }
.step:nth-child(4) .step-line::after { animation-delay: 1.2s; }
.step:last-child .step-line { display: none; }
.step-body { padding-top: 12px; }
.step-body h3 { font-family: var(--font-heading); font-weight: 500; font-size: 18px; margin-bottom: 8px; }
.step-body p { font-size: 14px; color: var(--text-muted); }

/* ============================================================ ARCHITECTURE */
#architecture {
    background: var(--surface);
    border-top: 1px solid var(--gold-border);
    border-bottom: 1px solid var(--gold-border);
}
.arch-layout {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: center;
}
.arch-text .label { display: block; margin-bottom: 14px; }
.arch-text h2 { margin-bottom: 18px; }
.arch-text h2 .gold { color: var(--gold); }
.arch-text > p { color: var(--text-muted); font-size: 16px; line-height: 1.8; margin-bottom: 32px; }
.arch-pts { display: flex; flex-direction: column; gap: 18px; }
.arch-pt { display: flex; align-items: flex-start; gap: 14px; }
.arch-pt h4 { font-family: var(--font-heading); font-weight: 500; font-size: 15px; margin-bottom: 3px; }
.arch-pt p { font-size: 13px; color: var(--text-muted); }
.arch-visual {
    background: var(--black);
    border: 1px solid var(--gold-border);
    border-radius: var(--radius-lg);
    padding: 40px; text-align: center;
    position: relative; overflow: hidden;
}
.arch-visual::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 40%, rgba(201,168,76,0.06), transparent 70%);
    pointer-events: none;
}
.arch-visual::after {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.compat-pill {
    display: inline-block;
    background: var(--gold-subtle);
    border: 1px solid var(--gold-border);
    color: var(--gold);
    padding: 7px 18px; border-radius: var(--radius-pill);
    font-family: var(--font-heading); font-size: 12px;
    margin-bottom: 22px;
}
.arch-visual h3 { font-family: var(--font-heading); font-weight: 500; font-size: 21px; margin-bottom: 10px; }
.arch-visual > p { font-size: 14px; color: var(--text-muted); line-height: 1.65; }
.compat-tags {
    margin-top: 28px; padding-top: 22px;
    border-top: 1px solid var(--gold-border);
    display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
}
.ctag {
    background: rgba(201,168,76,0.07);
    border: 1px solid var(--gold-border);
    color: var(--gold);
    padding: 5px 14px; border-radius: var(--radius-pill);
    font-family: var(--font-heading); font-size: 12px;
}

/* ============================================================ INDUSTRIES */
.ind-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.ind-card {
    padding: 36px 28px;
    background: var(--surface);
    border: 0.5px solid #1e1c00;
    border-radius: var(--radius-lg);
    transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.ind-card:hover {
    border-color: var(--gold-border);
    transform: var(--lift-lg);
    box-shadow: var(--glow-strong);
}
.ind-card .icon-wrap { margin-bottom: 18px; }
.ind-card h3 { font-family: var(--font-heading); font-weight: 500; font-size: 18px; margin-bottom: 12px; }
.ind-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ============================================================ TRUST */
#trust {
    background: var(--surface);
    border-top: 1px solid var(--gold-border);
    border-bottom: 1px solid var(--gold-border);
}
.trust-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 20px; margin-bottom: 48px;
}
.trust-card {
    padding: 36px; background: var(--black);
    border: 1px solid var(--gold-border);
    border-radius: var(--radius-lg);
    position: relative; overflow: hidden;
    transition: transform var(--ease), box-shadow var(--ease);
}
.trust-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--gold-dark), transparent);
}
.trust-card:hover { transform: var(--lift-md); box-shadow: var(--glow-strong); }
.trust-pill {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--gold-subtle);
    border: 1px solid var(--gold-border);
    padding: 5px 14px; border-radius: var(--radius-pill);
    margin-bottom: 18px;
}
.trust-pill-dot {
    width: 5px; height: 5px; background: var(--gold); border-radius: 50%;
    animation: pulse 2s infinite;
}
.trust-pill span {
    font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
    color: var(--gold); font-family: var(--font-heading);
}
.trust-card h3 { font-family: var(--font-heading); font-weight: 500; font-size: 19px; margin-bottom: 10px; }
.trust-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

.partners { text-align: center; }
.partners-lbl {
    font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
    color: var(--text-muted); margin-bottom: 24px;
}
.partners-row-inner {
    display: flex; align-items: center; justify-content: center;
    gap: 20px; flex-wrap: wrap;
}
.partner-chip {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 24px;
    border: 0.5px solid var(--gold-border);
    border-radius: var(--radius);
    font-size: 14px; color: rgba(255,255,255,0.6);
    transition: all var(--ease);
}
.partner-chip:hover {
    border-color: var(--gold);
    color: var(--white);
    box-shadow: var(--glow-soft);
}
.partner-chip-dot {
    width: 7px; height: 7px; background: var(--gold); border-radius: 50%;
}

/* ============================================================ ABOUT */
#about { position: relative; }
.about-layout {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: center;
}
.about-text .label { display: block; margin-bottom: 14px; }
.about-text h2 { margin-bottom: 18px; }
.about-text h2 .gold { color: var(--gold); }
.about-text p {
    color: var(--text-soft);
    font-size: 16px; line-height: 1.8; margin-bottom: 14px;
}
.about-facts {
    display: flex; flex-direction: column; gap: 12px;
    margin-top: 28px; padding-top: 24px;
    border-top: 1px solid var(--gold-border);
}
.fact-row { display: flex; align-items: flex-start; gap: 12px; font-size: 13px; }
.fact-key {
    color: var(--gold); font-family: var(--font-heading);
    font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
    min-width: 100px; flex-shrink: 0; padding-top: 2px;
}
.fact-val { color: var(--text-soft); }
.about-right { display: flex; flex-direction: column; gap: 18px; }
.quote-box {
    padding: 32px; background: var(--surface);
    border: 1px solid var(--gold-border);
    border-radius: var(--radius-lg);
    position: relative; overflow: hidden;
}
.quote-box::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--gold), transparent);
}
.quote-box blockquote {
    font-family: var(--font-heading); font-weight: 500;
    font-size: 16px; line-height: 1.65; color: var(--white);
}
.quote-box blockquote em { color: var(--gold); font-style: normal; }
.beliefs {
    padding: 22px; background: var(--surface);
    border: 0.5px solid #1e1c00; border-radius: var(--radius);
}
.beliefs-lbl {
    font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-muted); font-family: var(--font-heading);
    margin-bottom: 14px;
}
.belief { font-size: 14px; color: var(--text-soft); margin-bottom: 7px; }
.belief:last-child { margin-bottom: 0; }
.belief::before { content: '✦  '; color: var(--gold); }

/* ============================================================ CONTACT */
#contact {
    background: var(--surface);
    border-top: 1px solid var(--gold-border);
}
.contact-layout {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 80px;
}
.contact-left h3 {
    font-family: var(--font-heading); font-weight: 500;
    font-size: var(--fs-h3); margin-bottom: 14px;
}
.contact-left > p { color: var(--text-muted); font-size: 16px; line-height: 1.7; margin-bottom: 36px; }
.contact-details { display: flex; flex-direction: column; gap: 18px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; }
.contact-info { font-size: 14px; }
.contact-lbl {
    font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-muted); font-family: var(--font-heading); margin-bottom: 3px;
}
.contact-info a {
    color: var(--white); transition: color var(--ease);
}
.contact-info a:hover { color: var(--gold); }
.contact-wa-link { color: var(--gold); }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-grp { display: flex; flex-direction: column; gap: 7px; }
.form-grp label {
    font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-muted); font-family: var(--font-heading);
}
.form-grp input,
.form-grp select,
.form-grp textarea {
    background: var(--black);
    border: 1px solid #2a2200;
    border-radius: var(--radius);
    padding: 13px 15px;
    color: var(--white); font-family: var(--font-body);
    font-size: 14px; outline: none;
    transition: border-color var(--ease), box-shadow var(--ease);
    resize: vertical;
}
.form-grp input:focus,
.form-grp select:focus,
.form-grp textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.10);
}
.form-grp input::placeholder,
.form-grp textarea::placeholder { color: var(--text-muted-dim); }
.form-grp select option { background: var(--surface); color: var(--white); }
.form-submit .btn { width: 100%; justify-content: center; }

/* ============================================================ FOOTER */
footer {
    background: var(--black);
    border-top: 1px solid var(--gold-border);
    padding: 40px 0;
}
.footer-inner {
    display: flex; align-items: flex-start; justify-content: space-between;
    flex-wrap: wrap; gap: 24px;
}
.footer-left { display: flex; flex-direction: column; gap: 10px; }
.footer-addr { font-size: 12px; color: var(--text-muted); line-height: 1.7; }
.footer-addr a { color: var(--text-muted); transition: color var(--ease); }
.footer-addr a:hover { color: var(--gold); }
.footer-right { text-align: right; }
.footer-right p { font-size: 12px; color: var(--text-muted); line-height: 1.7; }
.footer-ssm { font-size: 11px; color: var(--text-muted-dim); margin-top: 4px; }

/* ============================================================ WHATSAPP FLOAT */
.wa-float {
    position: fixed; bottom: 28px; right: 28px;
    width: 54px; height: 54px;
    background: var(--whatsapp);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    z-index: 999;
    box-shadow: var(--glow-whatsapp);
    transition: transform var(--ease), box-shadow var(--ease);
    cursor: pointer;
}
.wa-float:hover { transform: scale(1.1); box-shadow: var(--glow-whatsapp-hover); }
.wa-float svg { width: 27px; height: 27px; fill: white; }

/* ============================================================ SCROLL REVEALS */
.up {
    opacity: 0; transform: translateY(40px);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.up.show { opacity: 1; transform: translateY(0); }

/* ============================================================ RESPONSIVE */
@media (max-width: 900px) {
    section { padding: 72px 0; }
    .sol-layout,
    .arch-layout,
    .about-layout,
    .contact-layout { grid-template-columns: 1fr; gap: 48px; }
    .ind-grid { grid-template-columns: 1fr; }
    .trust-grid { grid-template-columns: 1fr; }
    .stats { grid-template-columns: 1fr 1fr; }
    .nav-links {
        display: none; position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column; align-items: flex-start;
        background: rgba(10,10,10,0.98);
        border-bottom: 1px solid var(--gold-border);
        padding: 20px 24px; gap: 20px;
    }
    .nav-links.open { display: flex; }
    .burger { display: flex; }
    .footer-inner { flex-direction: column; }
    .footer-right { text-align: left; }
}
@media (max-width: 600px) {
    .hero-ctas { flex-direction: column; align-items: stretch; }
    .btn { width: 100%; justify-content: center; }
    .trust-badges { flex-direction: column; gap: 14px; }
    .cap-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    .orb, .step-line::after, .trust-pill-dot, .pulse-dot { animation: none !important; }
    .up { transition: none !important; opacity: 1; transform: none; }
}