/* ==========================================================
   CAKIWEB PPC LANDING PAGE — STYLESHEET
   Design inspired by KeyDesign Lead-Gen theme
   ========================================================== */

/* ---------- 1. CSS Variables & Reset ---------- */
:root {
    --primary: #1E3A8A;
    --primary-light: #2D56C8;
    --accent: #F97316;
    --accent-dark: #EA6C0A;
    --dark: #0F172A;
    --dark-card: #1E293B;
    --text: #334155;
    --text-light: #64748B;
    --border: #E2E8F0;
    --bg: #F8FAFC;
    --white: #FFFFFF;
    --success: #10B981;
    --gradient-hero: linear-gradient(135deg, #0F172A 0%, #1E3A8A 60%, #1E40AF 100%);
    --gradient-accent: linear-gradient(135deg, #F97316 0%, #EA580C 100%);
    --gradient-cta: linear-gradient(135deg, #F97316 0%, #EF4444 100%);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    --shadow-accent: 0 8px 32px rgba(249,115,22,0.30);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --font: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
    --transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
}

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

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

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--white);
    line-height: 1.65;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- 2. Utility Classes ---------- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-pad { padding: 80px 0; }
.section-pad-sm { padding: 56px 0; }

.section-label {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(249,115,22,0.10);
    color: var(--accent); font-size: 13px; font-weight: 700;
    letter-spacing: 0.08em; text-transform: uppercase;
    padding: 6px 14px; border-radius: 30px;
    margin-bottom: 14px; border-left: 3px solid var(--accent);
}

.section-title {
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 800; line-height: 1.2;
    color: var(--dark); margin-bottom: 16px;
}

.section-title span { color: var(--accent); }

.section-sub {
    font-size: 17px; color: var(--text-light);
    max-width: 600px; margin-bottom: 48px;
}

.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto 48px; }

.bg-dark-section { background: var(--dark); }
.bg-grey { background: var(--bg); }

/* ---------- 3. Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: var(--radius-sm);
    font-weight: 700; font-size: 15px; cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition); white-space: nowrap;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-accent); color: var(--white);
    box-shadow: var(--shadow-accent);
}
.btn-primary:hover {
    transform: translateY(-2px); box-shadow: 0 12px 40px rgba(249,115,22,0.40);
    filter: brightness(1.07);
}

.btn-outline {
    background: transparent; color: var(--white);
    border-color: rgba(255,255,255,0.50);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.10); border-color: var(--white);
    transform: translateY(-2px);
}

.btn-dark {
    background: var(--dark); color: var(--white);
}
.btn-dark:hover { background: var(--primary); transform: translateY(-2px); }

.btn-lg { padding: 18px 36px; font-size: 17px; border-radius: var(--radius); }
.btn-block { width: 100%; justify-content: center; }

/* ---------- 4. Minimal Header ---------- */
#site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(15,23,42,0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}

.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 70px;
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 38px; width: auto; }
.logo-text {
    font-size: 20px; font-weight: 800;
    color: var(--white);
}
.logo-text span { color: var(--accent); }

.header-cta-wrap { display: flex; align-items: center; gap: 12px; }

.header-phone {
    display: flex; align-items: center; gap: 6px;
    color: rgba(255,255,255,0.85); font-size: 14px; font-weight: 600;
    transition: var(--transition);
}
.header-phone:hover { color: var(--accent); }
.header-phone svg { width: 16px; height: 16px; }

/* ---------- 5. Hero Section ---------- */
#hero {
    background: var(--gradient-hero);
    min-height: 100vh; display: flex; align-items: center;
    padding-top: 70px; position: relative; overflow: hidden;
}

.hero-pattern {
    position: absolute; inset: 0; pointer-events: none;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(249,115,22,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(30,58,138,0.20) 0%, transparent 50%),
        linear-gradient(180deg, transparent 60%, rgba(15,23,42,0.4) 100%);
}

.hero-grid-pattern {
    position: absolute; inset: 0; pointer-events: none; opacity: 0.04;
    background-image: linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
    background-size: 48px 48px;
}

.hero-inner {
    display: grid; grid-template-columns: 1fr 420px;
    gap: 48px; align-items: center; padding: 80px 0 60px;
}

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(249,115,22,0.15); border: 1px solid rgba(249,115,22,0.30);
    color: #FED7AA; font-size: 13px; font-weight: 600;
    padding: 6px 14px; border-radius: 30px; margin-bottom: 20px;
}
.hero-badge::before {
    content: ''; width: 8px; height: 8px;
    background: var(--accent); border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
    font-size: clamp(30px, 4.5vw, 52px);
    font-weight: 900; line-height: 1.15;
    color: var(--white); margin-bottom: 20px;
}
.hero-title span { color: var(--accent); }

.hero-sub {
    font-size: 18px; color: rgba(255,255,255,0.78);
    margin-bottom: 28px; line-height: 1.6;
}

.hero-checks {
    display: flex; flex-wrap: wrap; gap: 10px 24px;
    margin-bottom: 36px;
}
.hero-check {
    display: flex; align-items: center; gap: 8px;
    color: rgba(255,255,255,0.90); font-size: 14px; font-weight: 600;
}
.hero-check::before {
    content: '✔'; color: var(--accent);
    font-size: 14px; flex-shrink: 0;
}

.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }

.hero-trust {
    display: flex; align-items: center; gap: 12px;
    padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.10);
}
.hero-trust-avatars { display: flex; }
.hero-trust-avatars span {
    width: 34px; height: 34px; border-radius: 50%;
    border: 2px solid var(--dark);
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; color: var(--white);
    margin-left: -8px; overflow: hidden;
}
.hero-trust-avatars span:first-child { margin-left: 0; }
.a1 { background: #3B82F6; }
.a2 { background: #8B5CF6; }
.a3 { background: #10B981; }
.a4 { background: var(--accent); }

.hero-trust-text { font-size: 13px; color: rgba(255,255,255,0.70); }
.hero-trust-text strong { color: var(--white); display: block; }

/* Hero Form Card */
.hero-form-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    backdrop-filter: blur(20px);
    box-shadow: 0 24px 80px rgba(0,0,0,0.40);
    position: relative;
}
.hero-form-card::before {
    content: ''; position: absolute; top: 0; left: 24px; right: 24px; height: 2px;
    background: var(--gradient-accent); border-radius: 0 0 4px 4px;
}

.hero-form-title {
    font-size: 20px; font-weight: 800; color: var(--white);
    margin-bottom: 6px;
}
.hero-form-sub {
    font-size: 13px; color: rgba(255,255,255,0.55);
    margin-bottom: 24px;
}

/* ---------- 6. Form Styles ---------- */
.form-group { margin-bottom: 16px; }

.form-group label {
    display: block; font-size: 13px; font-weight: 600;
    color: rgba(255,255,255,0.75); margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: 12px 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-sm);
    color: var(--white); font-family: var(--font); font-size: 14px;
    transition: var(--transition); outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.35); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    background: rgba(249,115,22,0.06);
    box-shadow: 0 0 0 3px rgba(249,115,22,0.15);
}

.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--dark); color: var(--white); }

.form-group textarea { resize: vertical; min-height: 90px; }

/* Contact section form (light version) */
.form-light .form-group label { color: var(--text); }
.form-light .form-group input,
.form-light .form-group select,
.form-light .form-group textarea {
    background: var(--white);
    border-color: var(--border);
    color: var(--dark);
    box-shadow: var(--shadow-sm);
}
.form-light .form-group input::placeholder,
.form-light .form-group textarea::placeholder { color: var(--text-light); }
.form-light .form-group input:focus,
.form-light .form-group select:focus,
.form-light .form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30,58,138,0.12);
    background: var(--white);
}
.form-light .form-group select option { background: var(--white); color: var(--dark); }

.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }

/* ---------- 7. Trust / Clients ---------- */
#trusted { background: var(--bg); padding: 44px 0; border-bottom: 1px solid var(--border); }

.trusted-label {
    text-align: center; font-size: 13px; font-weight: 600;
    color: var(--text-light); letter-spacing: 0.06em; text-transform: uppercase;
    margin-bottom: 28px;
}

.clients-marquee-wrap { overflow: hidden; position: relative; }
.clients-marquee-wrap::before,
.clients-marquee-wrap::after {
    content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2;
}
.clients-marquee-wrap::before { left: 0; background: linear-gradient(to right, var(--bg), transparent); }
.clients-marquee-wrap::after { right: 0; background: linear-gradient(to left, var(--bg), transparent); }

.clients-marquee { display: flex; gap: 40px; animation: marquee 24s linear infinite; width: max-content; }
.clients-marquee:hover { animation-play-state: paused; }

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.hero-client-logos { overflow: hidden; position: relative; padding: 10px 0; }
.hero-client-logos::before,
.hero-client-logos::after {
    content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2;
}
.hero-client-logos::before { left: 0; background: linear-gradient(to right, var(--bg), transparent); }
.hero-client-logos::after { right: 0; background: linear-gradient(to left, var(--bg), transparent); }

.logo-scroll-track { display: flex; gap: 40px; animation: marquee 24s linear infinite; width: max-content; }
.logo-scroll-track:hover { animation-play-state: paused; }

.logo-item {
    display: flex; align-items: center; gap: 12px; padding: 8px 16px;
    background: rgba(128, 128, 128, 0.05); border: 1px solid var(--border);
    border-radius: var(--radius-sm); transition: var(--transition);
}
.logo-item:hover {
    background: rgba(128, 128, 128, 0.1); border-color: var(--primary);
}
.logo-box {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    border-radius: 50%; background: #fff; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.logo-box img {
    width: 100%; height: 100%; object-fit: contain; padding: 4px;
}
.logo-name {
    font-size: 14px; font-weight: 600; color: var(--text-light); white-space: nowrap; transition: var(--transition);
}
.logo-item:hover .logo-name { color: var(--dark); }

.client-logo {
    height: 44px; width: auto; opacity: 0.55;
    filter: grayscale(1); transition: var(--transition);
    object-fit: contain; flex-shrink: 0;
}
.client-logo:hover { opacity: 1; filter: grayscale(0); }

.client-logo-placeholder {
    height: 44px; padding: 6px 20px;
    background: var(--white); border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; color: var(--text-light);
    white-space: nowrap; flex-shrink: 0; opacity: 0.7;
    transition: var(--transition);
}
.client-logo-placeholder:hover { opacity: 1; color: var(--primary); border-color: var(--primary); }

/* ---------- 8. Services Section ---------- */
.services-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px 28px;
    transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient-accent); transform: scaleX(0);
    transform-origin: left; transition: var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }

.service-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, rgba(30,58,138,0.10), rgba(249,115,22,0.08));
    border-radius: var(--radius-sm); display: flex; align-items: center;
    justify-content: center; margin-bottom: 20px;
    font-size: 26px; transition: var(--transition);
}
.service-card:hover .service-icon {
    background: var(--gradient-accent); transform: scale(1.1);
}
.service-card:hover .service-icon svg { color: var(--white); }

.service-title {
    font-size: 18px; font-weight: 800; color: var(--dark);
    margin-bottom: 10px;
}

.service-desc {
    font-size: 14px; color: var(--text-light);
    margin-bottom: 18px; line-height: 1.6;
}

.service-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.service-tag {
    display: inline-block; padding: 3px 10px;
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 30px; font-size: 12px; font-weight: 600;
    color: var(--text-light); transition: var(--transition);
}
.service-card:hover .service-tag { background: rgba(249,115,22,0.08); border-color: var(--accent); color: var(--accent); }

/* ---------- 9. Why Choose ---------- */
#why-choose { background: var(--dark); }

.why-choose-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius); padding: 32px 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 24px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
}
.why-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 4px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity 0.4s ease;
}
.why-card:hover {
    background: linear-gradient(145deg, rgba(249,115,22,0.1), rgba(255,255,255,0.04));
    border-color: rgba(249,115,22,0.4);
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(249,115,22,0.15);
}
.why-card:hover::before {
    opacity: 1;
}

.why-icon {
    font-size: 28px; margin-bottom: 20px;
    width: 56px; height: 56px;
    background: rgba(249,115,22,0.15);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
    box-shadow: inset 0 0 12px rgba(249,115,22,0.1);
    transition: transform 0.4s ease, background 0.4s ease;
}
.why-card:hover .why-icon {
    transform: scale(1.1) rotate(5deg);
    background: rgba(249,115,22,0.25);
}

.why-title {
    font-size: 16px; font-weight: 800; color: var(--white);
    margin-bottom: 10px; letter-spacing: -0.2px;
    transition: color 0.3s ease;
}
.why-card:hover .why-title {
    color: var(--accent);
}

.why-desc { font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.6; }

/* Stats Bar */
.stats-bar {
    background: var(--gradient-accent);
    border-radius: var(--radius); padding: 32px 40px;
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 24px; margin-bottom: 56px; text-align: center;
}

.stat-item {}
.stat-number {
    font-size: 38px; font-weight: 900; color: var(--white);
    line-height: 1; margin-bottom: 6px;
}
.stat-label { font-size: 13px; color: rgba(255,255,255,0.80); font-weight: 600; }

/* ---------- 10. Process ---------- */
.process-steps {
    display: grid; grid-template-columns: repeat(6, 1fr);
    gap: 0; position: relative;
}
.process-steps::before {
    content: ''; position: absolute; top: 36px; left: calc(100%/12);
    right: calc(100%/12); height: 2px;
    background: linear-gradient(to right, var(--accent), var(--primary));
    z-index: 0;
}

.process-step {
    display: flex; flex-direction: column; align-items: center;
    text-align: center; position: relative; z-index: 1; padding: 0 12px;
}

.process-num {
    width: 72px; height: 72px; border-radius: 50%;
    background: var(--white); border: 3px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 900; color: var(--primary);
    margin-bottom: 16px; position: relative;
    box-shadow: var(--shadow-md); transition: var(--transition);
}
.process-step:hover .process-num {
    background: var(--gradient-accent); color: var(--white);
    border-color: var(--accent); transform: scale(1.1);
    box-shadow: var(--shadow-accent);
}

.process-icon { font-size: 22px; margin-bottom: 4px; }

.process-name {
    font-size: 14px; font-weight: 700; color: var(--dark); margin-bottom: 4px;
}
.process-desc { font-size: 12px; color: var(--text-light); }

/* ---------- 11. Industries ---------- */
.industries-grid {
    display: grid; grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.industry-card {
    display: flex; flex-direction: column; align-items: center;
    gap: 12px; padding: 24px 16px;
    background: var(--white); border: 1px solid var(--border);
    border-radius: var(--radius); text-align: center;
    transition: var(--transition); cursor: default;
}
.industry-card:hover {
    border-color: var(--accent); background: rgba(249,115,22,0.04);
    transform: translateY(-4px); box-shadow: var(--shadow-md);
}

.industry-icon {
    font-size: 32px; width: 60px; height: 60px;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg); border-radius: var(--radius-sm);
    transition: var(--transition);
}
.industry-card:hover .industry-icon {
    background: var(--gradient-accent); font-size: 28px;
}

.industry-name {
    font-size: 13px; font-weight: 700; color: var(--dark);
}

/* ---------- 12. Portfolio ---------- */
.portfolio-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.portfolio-card {
    border-radius: var(--radius); overflow: hidden;
    background: var(--dark-card);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.portfolio-img {
    width: 100%; aspect-ratio: 4/3; object-fit: cover;
    background: linear-gradient(135deg, #1E293B, #0F172A);
    display: flex; align-items: center; justify-content: center;
    font-size: 36px;
}

.portfolio-img-placeholder {
    width: 100%; aspect-ratio: 4/3;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 10px;
}

.portfolio-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(15,23,42,0.95) 0%, transparent 60%);
    opacity: 0; transition: var(--transition);
    display: flex; align-items: flex-end; padding: 20px;
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.portfolio-info { padding: 16px; }
.portfolio-tag {
    font-size: 11px; font-weight: 700; color: var(--accent);
    text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px;
}
.portfolio-name { font-size: 14px; font-weight: 700; color: var(--white); }

/* ---------- 13. Technologies ---------- */
#technologies { background: var(--dark); }

.tech-grid {
    display: flex; flex-wrap: wrap;
    gap: 14px; justify-content: center;
}

.tech-pill {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 20px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 30px;
    font-size: 14px; font-weight: 700; color: rgba(255,255,255,0.85);
    transition: var(--transition);
}
.tech-pill span { font-size: 18px; }
.tech-pill:hover {
    background: rgba(249,115,22,0.15);
    border-color: var(--accent); color: var(--white);
    transform: translateY(-2px);
}

/* ---------- 14. Testimonials ---------- */
.testimonials-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--white); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px;
    box-shadow: var(--shadow-sm); transition: var(--transition);
    position: relative;
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.testimonial-card::before {
    content: '\201C'; font-size: 72px; line-height: 1;
    color: var(--accent); opacity: 0.15;
    position: absolute; top: 16px; right: 20px;
    font-family: Georgia, serif;
}

.stars { display: flex; gap: 2px; margin-bottom: 14px; }
.stars span { color: #FBBF24; font-size: 16px; }
.stars .g { color: var(--success); font-size: 12px; font-weight: 700; margin-left: 4px; align-self: center; }

.testimonial-text {
    font-size: 15px; color: var(--text); line-height: 1.7;
    margin-bottom: 20px; font-style: italic;
}

.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 16px; color: var(--white); flex-shrink: 0;
}
.author-name { font-size: 14px; font-weight: 700; color: var(--dark); }
.author-role { font-size: 12px; color: var(--text-light); }

/* ---------- 15. FAQs ---------- */
.faq-list { 
    max-width: 1000px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 16px 24px; align-items: start;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden; transition: var(--transition);
}
.faq-item.open { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(30,58,138,0.08); }

.faq-question {
    width: 100%; background: none; border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px; text-align: left;
    font-family: var(--font); font-size: 15px; font-weight: 700;
    color: var(--dark); transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-item.open .faq-question { color: var(--primary); }

.faq-icon {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--bg); border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; font-size: 18px; transition: var(--transition);
    color: var(--text-light);
}
.faq-item.open .faq-icon { background: var(--primary); color: var(--white); border-color: var(--primary); transform: rotate(45deg); }

.faq-answer {
    max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.25s ease;
    padding: 0 24px;
}
.faq-item.open .faq-answer { max-height: 400px; padding: 0 24px 20px; }

.faq-answer p { font-size: 14px; color: var(--text); line-height: 1.7; }

/* ---------- 16. Contact Section ---------- */
#contact { background: var(--bg); }

.contact-grid {
    display: grid; grid-template-columns: 1fr 1.4fr;
    gap: 48px; align-items: start;
}

.contact-info-title {
    font-size: 28px; font-weight: 800; color: var(--dark); margin-bottom: 12px;
}

.contact-info-sub {
    font-size: 15px; color: var(--text-light); margin-bottom: 32px; line-height: 1.7;
}

.contact-methods { display: flex; flex-direction: column; gap: 16px; margin-bottom: 36px; }

.contact-method {
    display: flex; align-items: center; gap: 14px;
    padding: 16px 20px;
    background: var(--white); border: 1px solid var(--border);
    border-radius: var(--radius-sm); text-decoration: none;
    transition: var(--transition);
}
.contact-method:hover { border-color: var(--accent); transform: translateX(4px); box-shadow: var(--shadow-sm); }

.cm-icon {
    width: 44px; height: 44px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; flex-shrink: 0;
}
.cm-icon.phone { background: rgba(30,58,138,0.10); }
.cm-icon.whatsapp { background: rgba(16,185,129,0.12); }
.cm-icon.email { background: rgba(249,115,22,0.10); }

.cm-label { font-size: 11px; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.05em; }
.cm-value { font-size: 15px; font-weight: 700; color: var(--dark); }

.contact-form-card {
    background: var(--white); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 40px 36px;
    box-shadow: var(--shadow-md);
}
.contact-form-title {
    font-size: 22px; font-weight: 800; color: var(--dark); margin-bottom: 6px;
}
.contact-form-sub { font-size: 14px; color: var(--text-light); margin-bottom: 28px; }

/* ---------- 17. Footer ---------- */
#site-footer {
    background: var(--dark); padding: 32px 0;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 16px;
}

.footer-copy {
    font-size: 13px; color: rgba(255,255,255,0.45);
}
.footer-copy a { color: var(--accent); }

.footer-links { display: flex; gap: 20px; }
.footer-links a {
    font-size: 13px; color: rgba(255,255,255,0.50);
    transition: var(--transition);
}
.footer-links a:hover { color: var(--white); }

/* ---------- 18. Sticky Buttons ---------- */
.sticky-actions {
    position: fixed; bottom: 24px; right: 24px;
    display: flex; flex-direction: column; gap: 10px;
    z-index: 999;
}

.sticky-btn {
    width: 52px; height: 52px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; box-shadow: var(--shadow-lg);
    transition: var(--transition); text-decoration: none;
    border: none; cursor: pointer;
}
.sticky-btn:hover { transform: scale(1.12); }
.sticky-btn.call { background: var(--primary); color: var(--white); }
.sticky-btn.whatsapp { background: #25D366; color: var(--white); }

.sticky-quote-btn {
    position: fixed; bottom: 24px; left: 24px; z-index: 999;
    display: flex; align-items: center; gap: 8px;
    padding: 12px 20px; border-radius: 30px;
    background: var(--gradient-cta); color: var(--white);
    font-size: 14px; font-weight: 700;
    box-shadow: 0 8px 30px rgba(239,68,68,0.40);
    transition: var(--transition); text-decoration: none;
}
.sticky-quote-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(239,68,68,0.50); }

/* Pulse ring on WhatsApp */
.sticky-btn.whatsapp { position: relative; }
.sticky-btn.whatsapp::before {
    content: ''; position: absolute; inset: -4px; border-radius: 50%;
    border: 2px solid #25D366; animation: pulse-ring 2.5s ease-out infinite;
}
@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* ---------- 19. Scroll Reveal (JS-driven) ---------- */
.reveal {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.05s; }
.reveal-d2 { transition-delay: 0.10s; }
.reveal-d3 { transition-delay: 0.15s; }
.reveal-d4 { transition-delay: 0.20s; }

/* ---------- 20. Alert Banner ---------- */
.alert { display: none; padding: 14px 20px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; margin-top: 12px; }
.alert-success { display: block; background: rgba(16,185,129,0.12); border: 1px solid var(--success); color: var(--success); }
.alert-error { display: block; background: rgba(239,68,68,0.10); border: 1px solid #EF4444; color: #EF4444; }

/* ---------- 21. Thank You Page ---------- */
.ty-page {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: var(--gradient-hero); text-align: center;
}
.ty-card {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg); padding: 60px 48px;
    max-width: 560px; width: 100%; margin: 20px;
    backdrop-filter: blur(20px);
}
.ty-icon { font-size: 64px; margin-bottom: 20px; }
.ty-title { font-size: 34px; font-weight: 900; color: var(--white); margin-bottom: 14px; }
.ty-sub { font-size: 16px; color: rgba(255,255,255,0.70); line-height: 1.7; margin-bottom: 32px; }

/* ---------- 22. Responsive ---------- */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-form-card { max-width: 560px; }
    .why-choose-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .process-steps::before { display: none; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .industries-grid { grid-template-columns: repeat(4, 1fr); }
    .stats-bar { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .section-pad { padding: 56px 0; }
    .hero-inner { padding: 48px 0 40px; }
    .services-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .faq-list { grid-template-columns: 1fr; }
    .industries-grid { grid-template-columns: repeat(3, 1fr); }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .stats-bar { padding: 24px 20px; gap: 16px; border-radius: var(--radius); }
    .footer-inner { flex-direction: column; text-align: center; }
    .form-2col { grid-template-columns: 1fr; }
    .hero-btns { flex-direction: column; }
    .hero-btns .btn { justify-content: center; }
}

@media (max-width: 480px) {
    .header-phone { display: none; }
    .industries-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .why-choose-grid { grid-template-columns: 1fr; }
    .contact-form-card { padding: 28px 20px; }
    .sticky-quote-btn span { display: none; }
    .sticky-quote-btn { padding: 12px 16px; }
}