/* ==========================================================================
   ZAGROS SRL — Website Stylesheet
   Modern, white & red theme
   ========================================================================== */

:root {
    --red: #c8102e;
    --red-dark: #a30d24;
    --red-light: #e63946;
    --red-soft: #fff1f3;
    --red-glow: rgba(200, 16, 46, 0.15);

    --white: #ffffff;
    --off-white: #fafafa;
    --gray-50: #f8f9fa;
    --gray-100: #f1f3f5;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --black: #0a0a0a;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.08);
    --shadow-red: 0 10px 40px rgba(200, 16, 46, 0.25);

    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    --header-h: 80px;
    --container: 1200px;
}

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 0.5em;
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

p { margin: 0 0 1em; }

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

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--red);
    color: #fff;
    padding: 12px 24px;
    z-index: 9999;
}
.skip-link:focus { left: 16px; top: 16px; }

/* ========== HEADER ========== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    background: transparent;
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: background var(--transition),
                box-shadow var(--transition),
                backdrop-filter var(--transition),
                border-color var(--transition);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom-color: var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo img {
    height: 50px;
    width: auto;
    transition: transform var(--transition);
}
.logo:hover img { transform: scale(1.02); }

.main-nav ul {
    display: flex;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav a {
    display: inline-block;
    padding: 10px 18px;
    font-weight: 500;
    font-size: 15px;
    color: var(--gray-700);
    border-radius: 50px;
    position: relative;
    transition: all var(--transition);
}

.main-nav a:hover {
    color: var(--red);
    background: var(--red-soft);
}

.main-nav .nav-cta {
    background: var(--red);
    color: #fff !important;
    padding: 10px 22px;
    margin-left: 8px;
    box-shadow: 0 4px 12px var(--red-glow);
}

.main-nav .nav-cta:hover {
    background: var(--red-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px var(--red-glow);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    border-radius: 10px;
    transition: background var(--transition);
}
.menu-toggle:hover { background: var(--gray-100); }
.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--gray-900);
    border-radius: 2px;
    transition: all var(--transition);
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 50px;
    transition: all var(--transition);
    cursor: pointer;
    white-space: nowrap;
    border: 2px solid transparent;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--red);
    color: #fff;
    box-shadow: 0 8px 24px var(--red-glow);
}
.btn-primary:hover {
    background: var(--red-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(200, 16, 46, 0.35);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-800);
    border-color: var(--gray-300);
}
.btn-ghost:hover {
    border-color: var(--red);
    color: var(--red);
    background: var(--red-soft);
}


.btn-outline-white {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
}
.btn-outline-white:hover {
    background: #fff;
    color: var(--red);
    border-color: #fff;
}

.btn-large {
    padding: 18px 36px;
    font-size: 16px;
}

/* ========== HERO ========== */
.hero {
    position: relative;
    min-height: 100vh;
    padding: calc(var(--header-h) + 60px) 0 120px;
    overflow: hidden;
    background: #fff;
}

/* Smooth red fade from left to right (no hard edge) */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg,
        #ffffff 0%,
        #ffffff 25%,
        rgba(255, 241, 243, 0.9) 55%,
        #ffe5e9 80%,
        #ffd0d7 100%);
    z-index: 0;
}

/* Subtle red dot pattern — fades in from left to right with a mask */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 2px 2px, rgba(200, 16, 46, 0.1) 1px, transparent 0);
    background-size: 28px 28px;
    -webkit-mask-image: linear-gradient(115deg, transparent 40%, rgba(0,0,0,0.4) 70%, rgba(0,0,0,0.9) 100%);
    mask-image: linear-gradient(115deg, transparent 40%, rgba(0,0,0,0.4) 70%, rgba(0,0,0,0.9) 100%);
    z-index: 0;
    opacity: 0.8;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: float 20s ease-in-out infinite;
}

.hero-shape.shape-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(200, 16, 46, 0.25), transparent 70%);
    top: -200px;
    right: -150px;
    opacity: 0.7;
}

.hero-shape.shape-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(200, 16, 46, 0.08), transparent 70%);
    bottom: -100px;
    left: -100px;
    opacity: 0.5;
    animation-delay: -7s;
}

.hero-shape.shape-3 {
    display: none;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 80px;
    align-items: center;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: var(--red-soft);
    color: var(--red);
    border: 1px solid rgba(200, 16, 46, 0.15);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 28px;
    animation: fadeInUp 0.6s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--red);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-family: var(--font-sans);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.035em;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.gradient-text {
    background: linear-gradient(135deg, var(--red) 0%, var(--red-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.text-red { color: var(--red); }

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 560px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 14px;
    margin-bottom: 56px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-200);
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.stat-number {
    font-family: var(--font-sans);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--red);
    line-height: 1;
    margin-bottom: 6px;
    letter-spacing: -0.03em;
}

.stat-label {
    font-size: 13px;
    color: var(--gray-600);
    font-weight: 500;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 1s ease-out 0.3s both;
}

.hero-logo-wrap {
    position: relative;
    width: 100%;
    max-width: 460px;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 50%;
    box-shadow:
        0 40px 80px -20px rgba(200, 16, 46, 0.3),
        0 20px 40px -15px rgba(0, 0, 0, 0.1);
    padding: 60px;
}

.hero-logo {
    position: relative;
    z-index: 2;
    width: 100%;
    height: auto;
    animation: floatLogo 6s ease-in-out infinite;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Scroll indicator — circular arrow button */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    color: var(--gray-700);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    z-index: 5;
}

.scroll-indicator:hover {
    background: var(--red);
    color: #fff;
    border-color: var(--red);
    transform: translateX(-50%) translateY(-3px);
    box-shadow: 0 10px 24px var(--red-glow);
}

.scroll-arrow {
    display: inline-flex;
    animation: scrollBounce 1.8s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
}

/* ========== SECTIONS (shared) ========== */
.section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    max-width: 780px;
    margin: 0 auto 70px;
    text-align: center;
}

.section-eyebrow {
    display: inline-block;
    padding: 6px 16px;
    background: var(--red-soft);
    color: var(--red);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-sans);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    margin-bottom: 20px;
}

.section-intro {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== ABOUT ========== */
.section-about {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 60px;
    align-items: start;
}

.lead {
    font-size: 1.25rem;
    color: var(--gray-800);
    line-height: 1.6;
    font-weight: 500;
    margin-bottom: 20px;
}

.about-text p { color: var(--gray-600); line-height: 1.8; }
.about-text strong { color: var(--gray-900); font-weight: 600; }

.about-highlights {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.highlight {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 18px;
    background: var(--gray-50);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.highlight:hover {
    background: var(--red-soft);
    transform: translateY(-2px);
}

.highlight-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--red);
    box-shadow: var(--shadow-sm);
}

.highlight-icon svg { width: 22px; height: 22px; }

.highlight h3 {
    font-size: 15px;
    margin-bottom: 2px;
    color: var(--gray-900);
}

.highlight p {
    font-size: 13px;
    color: var(--gray-600);
    margin: 0;
    line-height: 1.4;
}

/* About card */
.about-card {
    position: relative;
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    color: #fff;
    padding: 48px 40px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-red);
}

.card-glow {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2), transparent 70%);
    pointer-events: none;
}

.card-content { position: relative; }

.card-year {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.8;
    margin-bottom: 20px;
}

.about-card h3 {
    font-family: var(--font-sans);
    font-size: 1.75rem;
    color: #fff;
    margin-bottom: 16px;
}

.about-card p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: 40px;
}

.card-signature {
    display: flex;
    align-items: center;
    gap: 16px;
}

.signature-line {
    width: 50px;
    height: 2px;
    background: #fff;
}

.card-signature span {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.125rem;
    letter-spacing: 0.02em;
}

/* ========== SERVICES ========== */
.section-services { background: var(--white); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.service-card {
    padding: 36px 32px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--red), var(--red-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.service-card:hover {
    border-color: transparent;
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--red-soft);
    color: var(--red);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: all var(--transition);
}

.service-icon svg { width: 28px; height: 28px; }

.service-card:hover .service-icon {
    background: var(--red);
    color: #fff;
    transform: rotate(-6deg) scale(1.05);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--gray-600);
    line-height: 1.7;
    margin: 0;
    font-size: 15px;
}

/* ========== VALUES ========== */
.section-values {
    background: var(--gray-900);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.section-values::before,
.section-values::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
}

.section-values::before {
    top: -200px;
    left: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(200, 16, 46, 0.3), transparent 70%);
}

.section-values::after {
    bottom: -200px;
    right: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(230, 57, 70, 0.2), transparent 70%);
}

.section-values .section-title { color: #fff; }
.section-values .section-intro { color: rgba(255, 255, 255, 0.75); }

.section-values .section-eyebrow {
    background: rgba(200, 16, 46, 0.2);
    color: #ff6b7d;
}

.values-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    z-index: 1;
}

.value-item {
    padding: 36px 32px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition);
}

.value-item:hover {
    background: rgba(200, 16, 46, 0.08);
    border-color: rgba(200, 16, 46, 0.3);
    transform: translateY(-4px);
}

.value-number {
    font-family: var(--font-sans);
    font-size: 3rem;
    font-weight: 700;
    color: var(--red-light);
    line-height: 1;
    margin-bottom: 20px;
    opacity: 0.9;
}

.value-item h3 {
    color: #fff;
    font-size: 1.375rem;
    margin-bottom: 12px;
}

.value-item p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin: 0;
    font-size: 15px;
}

/* ========== CTA ========== */
.section-cta {
    padding: 60px 0;
    background: var(--white);
}

.cta-box {
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    color: #fff;
    padding: 56px 60px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
    box-shadow: var(--shadow-red);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15), transparent 70%);
    pointer-events: none;
}

.cta-content { position: relative; flex: 1; min-width: 280px; }

.cta-content h2 {
    font-family: var(--font-sans);
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: #fff;
    margin-bottom: 10px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-size: 1.0625rem;
}

.cta-actions {
    position: relative;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.cta-box .btn-primary {
    background: #fff;
    color: var(--red);
}

.cta-box .btn-primary:hover {
    background: var(--gray-900);
    color: #fff;
}

/* ========== CONTACT ========== */
.section-contact {
    background: var(--off-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
    align-items: stretch;
}

.contact-info {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-block {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-200);
}

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

.contact-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: var(--red-soft);
    color: var(--red);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg { width: 22px; height: 22px; }

.contact-block h4 {
    font-size: 14px;
    color: var(--gray-500);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
}

.contact-block p {
    margin: 0;
    color: var(--gray-800);
    font-size: 15.5px;
    line-height: 1.5;
}

.contact-block a {
    color: var(--gray-800);
    font-weight: 500;
}

.contact-block a:hover { color: var(--red); }

.directions-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
    padding: 14px 22px;
    background: var(--red);
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition);
}

.directions-link:hover {
    background: var(--red-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--red-glow);
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    min-height: 500px;
    background: var(--gray-100);
}

.contact-map iframe { display: block; width: 100%; height: 100%; min-height: 500px; }

/* ========== FOOTER ========== */
.site-footer {
    background: var(--gray-900);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 30px;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--red), var(--red-light), var(--red));
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
    opacity: 0.95;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    max-width: 320px;
    font-size: 14.5px;
}

.footer-col h4 {
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col li {
    padding: 6px 0;
    color: rgba(255, 255, 255, 0.65);
    font-size: 14.5px;
    line-height: 1.6;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.65);
    transition: color var(--transition);
}

.footer-col a:hover { color: var(--red-light); }

.footer-contact li { line-height: 1.5; }

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom p { margin: 0; }

.footer-tagline::before {
    content: '♦ ';
    color: var(--red-light);
    margin-right: 4px;
}

/* ========== BACK TO TOP ========== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--red);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px var(--red-glow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 500;
}

.back-to-top svg { width: 22px; height: 22px; }

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--red-dark);
    transform: translateY(-4px);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .hero::before,
    .hero::after { width: 100%; clip-path: none; opacity: 0.5; }
    .hero-inner { grid-template-columns: 1fr; gap: 50px; }
    .hero-visual { order: -1; max-width: 300px; margin: 0 auto; }
    .hero-logo-wrap { max-width: 300px; padding: 40px; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .section { padding: 90px 0; }
}

@media (max-width: 768px) {
    :root { --header-h: 70px; }

    .menu-toggle { display: flex; }

    .main-nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--gray-200);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
        max-height: calc(100vh - var(--header-h));
        overflow-y: auto;
    }
    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        box-shadow: var(--shadow-lg);
    }
    .main-nav ul {
        flex-direction: column;
        padding: 20px;
        gap: 4px;
    }
    .main-nav a {
        display: block;
        padding: 14px 20px;
        text-align: center;
    }
    .main-nav .nav-cta { margin: 8px 0 0; }

    .hero { padding: calc(var(--header-h) + 40px) 0 60px; }
    .hero-title { font-size: clamp(2rem, 8vw, 2.75rem); }
    .hero-stats { grid-template-columns: 1fr; gap: 16px; text-align: left; }
    .hero-stats .stat { display: flex; align-items: baseline; gap: 12px; }
    .hero-stats .stat-number { margin-bottom: 0; font-size: 1.75rem; }

    .about-highlights { grid-template-columns: 1fr; }
    .about-card { padding: 36px 28px; }

    .cta-box { padding: 40px 28px; text-align: center; }
    .cta-actions { justify-content: center; }

    .contact-info { padding: 28px; }
    .contact-map, .contact-map iframe { min-height: 360px; }

    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
    .footer-bottom { justify-content: center; text-align: center; }

    .section { padding: 70px 0; }
    .section-header { margin-bottom: 50px; }

    .back-to-top { bottom: 20px; right: 20px; width: 44px; height: 44px; }
    .scroll-indicator { display: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 18px; }
    .btn { padding: 12px 22px; font-size: 14px; }
    .btn-large { padding: 16px 28px; font-size: 15px; }
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { width: 100%; }
    .cta-actions { flex-direction: column; width: 100%; }
    .cta-actions .btn { width: 100%; }
}

/* Print styles */
@media print {
    .site-header, .menu-toggle, .back-to-top, .scroll-indicator, .hero-bg { display: none; }
    .hero { padding-top: 20px; min-height: auto; }
    * { color: #000 !important; background: #fff !important; }
}

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