/* My Petro Station — Marketing landing (port 9050) */

:root,
html[data-theme="light"] {
    --primary: #0b7ea8;
    --primary-dark: #075985;
    --primary-light: #38bdf8;
    --secondary: #f97316;
    --secondary-dark: #ea580c;
    --ink: #0f172a;
    --bg: #f8fafc;
    --bg-alt: #eef2f7;
    --bg-elevated: #ffffff;
    --text: #0f172a;
    --text-muted: #64748b;
    --border: rgba(15, 23, 42, 0.08);
    --success: #10b981;
    --shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);
    --header-bg: rgba(248, 250, 252, 0.82);
    --hero-section-bg:
        radial-gradient(ellipse 80% 60% at 10% 0%, rgba(56, 189, 248, 0.18), transparent 55%),
        radial-gradient(ellipse 70% 50% at 90% 10%, rgba(249, 115, 22, 0.12), transparent 50%),
        linear-gradient(180deg, #f0f9ff 0%, #f8fafc 48%, #ffffff 100%);
    --hero-overlay: linear-gradient(180deg, rgba(248, 250, 252, 0.35) 0%, rgba(248, 250, 252, 0.85) 100%);
    --stats-bg:
        radial-gradient(circle at 20% 50%, rgba(11, 126, 168, 0.08), transparent 45%),
        linear-gradient(135deg, #e0f2fe 0%, #f8fafc 50%, #fff7ed 100%);
    --primary-glow: rgba(11, 126, 168, 0.35);
    --outline-hover: rgba(11, 126, 168, 0.08);
    --icon-tint: rgba(11, 126, 168, 0.1);
    --card-gradient: linear-gradient(135deg, rgba(11, 126, 168, 0.06), rgba(249, 115, 22, 0.04));
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html[data-theme="dark"] {
    --primary: #38bdf8;
    --primary-dark: #0ea5e9;
    --primary-light: #7dd3fc;
    --secondary: #fb923c;
    --secondary-dark: #f97316;
    --ink: #f8fafc;
    --bg: #070b14;
    --bg-alt: #0f172a;
    --bg-elevated: #131c2e;
    --text: #f8fafc;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.5);
    --header-bg: rgba(7, 11, 20, 0.88);
    --hero-section-bg:
        radial-gradient(ellipse 80% 60% at 10% 0%, rgba(56, 189, 248, 0.12), transparent 55%),
        radial-gradient(ellipse 70% 50% at 90% 10%, rgba(249, 115, 22, 0.08), transparent 50%),
        linear-gradient(180deg, #070b14 0%, #0f172a 55%, #070b14 100%);
    --hero-overlay: linear-gradient(180deg, rgba(7, 11, 20, 0.2) 0%, rgba(7, 11, 20, 0.88) 100%);
    --stats-bg:
        radial-gradient(circle at 20% 50%, rgba(56, 189, 248, 0.1), transparent 45%),
        linear-gradient(135deg, #0f172a 0%, #070b14 50%, #131c2e 100%);
    --primary-glow: rgba(56, 189, 248, 0.35);
    --outline-hover: rgba(56, 189, 248, 0.12);
    --icon-tint: rgba(56, 189, 248, 0.12);
    --card-gradient: linear-gradient(135deg, rgba(56, 189, 248, 0.08), rgba(251, 146, 60, 0.05));
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    opacity: 0.45;
    background-image:
        linear-gradient(rgba(15, 23, 42, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}

html[data-theme="dark"] body::before {
    opacity: 0.2;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
}

h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

a {
    text-decoration: none;
    color: inherit;
}

::selection {
    background: rgba(11, 126, 168, 0.2);
    color: var(--text);
}

.text-gradient {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    background: var(--header-bg);
    backdrop-filter: blur(16px) saturate(1.2);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.main-header.scrolled {
    padding: 0.65rem 0;
    box-shadow: var(--shadow);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-img {
    height: 44px;
    width: auto;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.08));
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.03em;
}

.logo-text span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 0.35rem;
    align-items: center;
    padding: 0.35rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid var(--border);
}

html[data-theme="dark"] .nav-links {
    background: rgba(255, 255, 255, 0.04);
}

.nav-link {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.92rem;
    position: relative;
    transition: var(--transition);
    padding: 0.55rem 1rem;
    border-radius: 999px;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
    background: var(--bg-elevated);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

.nav-link:after {
    display: none;
}

.header-actions {
    display: flex;
    gap: 0.65rem;
    align-items: center;
    flex-shrink: 0;
}

.theme-toggle-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    color: var(--text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
    font-size: 1.05rem;
}

.theme-toggle-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.theme-toggle-btn .fa-sun { display: none; }
html[data-theme="dark"] .theme-toggle-btn .fa-moon { display: none; }
html[data-theme="dark"] .theme-toggle-btn .fa-sun { display: inline-block; }

.btn {
    padding: 0.82rem 1.65rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.94rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    border: none;
    outline: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #ffffff;
    box-shadow: 0 8px 24px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px var(--primary-glow);
}

.btn-outline {
    background: var(--bg-elevated);
    color: var(--primary);
    border: 1px solid rgba(11, 126, 168, 0.25);
}

.btn-outline:hover {
    background: var(--outline-hover);
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.55rem 0.75rem;
}

/* Hero */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 7.5rem 0 5rem;
    background: var(--hero-section-bg);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg:before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--hero-overlay);
    z-index: 1;
}

.hero-bg .particles {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-bg .particles::before,
.hero-bg .particles::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: floatOrb 14s ease-in-out infinite;
}

.hero-bg .particles::before {
    width: 420px;
    height: 420px;
    top: 8%;
    right: 8%;
    background: rgba(56, 189, 248, 0.22);
}

.hero-bg .particles::after {
    width: 360px;
    height: 360px;
    bottom: 10%;
    left: 6%;
    background: rgba(249, 115, 22, 0.16);
    animation-delay: -7s;
}

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(0, -18px) scale(1.04); }
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.95rem;
    margin-bottom: 1.25rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--primary);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15);
}

.hero-title {
    font-size: clamp(2.6rem, 5.5vw, 4.4rem);
    margin-bottom: 1.25rem;
    line-height: 1.05;
}

.hero-subtitle {
    font-size: clamp(1.02rem, 2vw, 1.22rem);
    color: var(--text-muted);
    max-width: 760px;
    margin: 0 auto 2rem;
}

.hero-actions {
    display: flex;
    gap: 0.85rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    max-width: 760px;
    margin: 0 auto;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.25rem 1rem;
    border-radius: var(--radius-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.35rem;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

/* Sections */
.section {
    padding: 6.5rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 3.5rem;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.85rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary);
    background: var(--icon-tint);
    border: 1px solid var(--border);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 0.85rem;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.08rem;
    margin: 0;
}

/* About */
.about-section {
    background: var(--bg-alt);
}

.about-content {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3.5rem;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

.about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(15, 23, 42, 0.25));
    pointer-events: none;
}

.about-image img {
    width: 100%;
    height: 100%;
    min-height: 420px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.about-image:hover img {
    transform: scale(1.04);
}

.about-text h3 {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    margin-bottom: 1rem;
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.feature-list {
    list-style: none;
    margin-top: 1.5rem;
    display: grid;
    gap: 0.75rem;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
}

.feature-list i {
    color: var(--success);
    font-size: 1rem;
    margin-top: 0.15rem;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
    height: 100%;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0.85;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(11, 126, 168, 0.25);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--card-gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    border: 1px solid var(--border);
}

.service-icon i {
    font-size: 1.65rem;
    color: var(--primary);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    font-size: 0.96rem;
}

.service-features {
    list-style: none;
    display: grid;
    gap: 0.45rem;
}

.service-features li {
    color: var(--text-muted);
    position: relative;
    padding-left: 1.35rem;
    font-size: 0.92rem;
}

.service-features li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 800;
}

/* Why */
.why-section {
    background: var(--bg-alt);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.why-card {
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.why-card:hover {
    transform: translateY(-6px);
    border-color: rgba(11, 126, 168, 0.25);
    box-shadow: var(--shadow-lg);
}

.why-icon {
    width: 72px;
    height: 72px;
    background: var(--card-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    border: 1px solid var(--border);
}

.why-icon i {
    font-size: 1.85rem;
    color: var(--primary);
}

.why-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
}

.why-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Stats */
.stats-section {
    background: var(--stats-bg);
    overflow: hidden;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
}

.stat-box {
    padding: 2rem 1.25rem;
    border-radius: var(--radius-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-box .number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.35rem;
    line-height: 1;
}

.stat-box .label {
    font-size: 0.82rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

/* Contact */
.contact-container {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 2.5rem;
    align-items: start;
}

.contact-info h3 {
    font-size: clamp(1.6rem, 3vw, 2rem);
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.contact-details {
    display: grid;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.1rem;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--icon-tint);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.2rem;
    color: var(--primary);
}

.contact-item h4 {
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
}

.contact-item p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.social-link {
    width: 42px;
    height: 42px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-3px);
}

.contact-form {
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

.form-card-head {
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
}

.form-card-head h4 {
    font-size: 1.25rem;
    margin-bottom: 0.35rem;
}

.form-card-head p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

.hp-field {
    position: fixed;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

#contactForm[data-confirm-open] .form-control {
    pointer-events: none;
    opacity: 0.85;
}

.form-feedback {
    margin-bottom: 1rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
}

.form-feedback-success {
    background: rgba(16, 185, 129, 0.12);
    color: #047857;
    border: 1px solid rgba(16, 185, 129, 0.25);
}

html[data-theme="dark"] .form-feedback-success {
    color: #6ee7b7;
}

.form-feedback-error {
    background: rgba(239, 68, 68, 0.1);
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.25);
}

html[data-theme="dark"] .form-feedback-error {
    color: #fca5a5;
}

.demo-confirm-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.demo-confirm-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.demo-confirm-dialog {
    width: 100%;
    max-width: 460px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(12px) scale(0.98);
    transition: transform 0.25s ease;
}

.demo-confirm-overlay.is-open .demo-confirm-dialog {
    transform: translateY(0) scale(1);
}

.demo-confirm-dialog h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.demo-confirm-dialog p.demo-confirm-lead {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.demo-confirm-summary {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem 1.1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.demo-confirm-summary dt {
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 0.65rem;
}

.demo-confirm-summary dt:first-child { margin-top: 0; }
.demo-confirm-summary dd {
    margin: 0.15rem 0 0;
    word-break: break-word;
}

.demo-confirm-summary dd:last-child {
    max-height: 140px;
    overflow-y: auto;
    white-space: pre-wrap;
}

.demo-confirm-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.demo-confirm-actions .btn {
    flex: 1;
    min-width: 120px;
}

.form-group { margin-bottom: 1rem; }

.form-control {
    width: 100%;
    padding: 0.95rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.98rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-elevated);
    box-shadow: 0 0 0 4px var(--icon-tint);
}

.form-control::placeholder {
    color: #94a3b8;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.form-submit {
    width: 100%;
    margin-top: 0.5rem;
}

/* Footer */
.main-footer {
    background: var(--bg-alt);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border);
    position: relative;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.footer-content {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

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

.footer-logo-img {
    height: 40px;
    margin-right: 12px;
}

.footer-logo-text {
    font-size: 1.35rem;
    font-weight: 800;
}

.footer-logo-text span { color: var(--primary); }

.footer-about p {
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    max-width: 36ch;
}

.footer-heading {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    display: grid;
    gap: 0.55rem;
}

.footer-links a {
    color: var(--text-muted);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* Scroll top */
.scroll-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 10px 24px var(--primary-glow);
    border: none;
    font-size: 1rem;
}

.scroll-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-4px);
}

.floating {
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Responsive */
@media (max-width: 1100px) {
    .services-grid,
    .why-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 992px) {
    .about-content,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .section { padding: 4.5rem 0; }

    .nav-links,
    .header-actions .btn-outline {
        display: none;
    }

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

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .services-grid,
    .why-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .header-actions .btn-primary {
        display: none;
    }
}

@media (max-width: 576px) {
    .container { padding: 0 16px; }

    .hero-section { padding-top: 6.5rem; }

    .btn {
        width: 100%;
    }

    .hero-actions {
        flex-direction: column;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .service-card,
    .why-card,
    .contact-form {
        padding: 1.35rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}