/* ============================================================
   SHARMA INDUSTRIES — style.css
   Theme: Blue, Grey, White | Corporate Premium
   ============================================================ */

/* ============================================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================ */
:root {
    --color-primary:        #1a3a6b;
    --color-primary-dark:   #0f2447;
    --color-primary-mid:    #1e4080;
    --color-accent:         #2563eb;
    --color-accent-light:   #3b82f6;
    --color-accent-hover:   #1d4ed8;

    --color-white:          #ffffff;
    --color-bg:             #f8fafc;
    --color-bg-light:       #f1f5f9;
    --color-surface:        #ffffff;
    --color-border:         #e2e8f0;

    --color-text-dark:      #0f172a;
    --color-text-body:      #334155;
    --color-text-muted:     #64748b;
    --color-text-light:     #94a3b8;

    --color-success:        #059669;
    --color-error:          #dc2626;
    --color-whatsapp:       #25d366;

    --font-primary:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading:         'Poppins', 'Inter', sans-serif;

    --radius-sm:   6px;
    --radius-md:   10px;
    --radius-lg:   16px;
    --radius-xl:   24px;
    --radius-full: 9999px;

    --shadow-xs:  0 1px 2px rgba(0,0,0,0.06);
    --shadow-sm:  0 2px 8px rgba(0,0,0,0.08);
    --shadow-md:  0 4px 16px rgba(0,0,0,0.10);
    --shadow-lg:  0 8px 32px rgba(0,0,0,0.12);
    --shadow-xl:  0 16px 48px rgba(0,0,0,0.16);
    --shadow-primary: 0 8px 24px rgba(37,99,235,0.30);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;

    --nav-height: 72px;
    --container-max: 1280px;
    --section-padding: 5rem 0;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-body);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg, video {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

ul, ol { list-style: none; }

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

address { font-style: normal; }

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding { padding: var(--section-padding); }

.bg-light    { background-color: var(--color-bg-light); }
.bg-dark     { background-color: var(--color-primary-dark); }
.bg-primary-dark { background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%); }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.25;
    color: var(--color-text-dark);
    font-weight: 700;
}

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3.5rem;
}

.section-badge {
    display: inline-block;
    background: rgba(37,99,235,0.1);
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(37,99,235,0.2);
    margin-bottom: 1rem;
}

.section-badge-light {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}

.section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-title-light { color: #ffffff; }

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.75;
}

.section-subtitle-light { color: rgba(255,255,255,0.78); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--shadow-primary);
}
.btn-primary:hover, .btn-primary:focus-visible {
    background: linear-gradient(135deg, var(--color-accent-hover) 0%, var(--color-primary-dark) 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(37,99,235,0.4);
}

.btn-secondary {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border-color: rgba(255,255,255,0.4);
    backdrop-filter: blur(8px);
}
.btn-secondary:hover, .btn-secondary:focus-visible {
    background: rgba(255,255,255,0.25);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: rgba(255,255,255,0.85);
    border-color: rgba(255,255,255,0.3);
}
.btn-ghost:hover, .btn-ghost:focus-visible {
    background: rgba(255,255,255,0.1);
    color: #fff;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}
.btn-outline:hover, .btn-outline:focus-visible {
    background: var(--color-accent);
    color: #fff;
    transform: translateY(-2px);
}

.btn-lg { padding: 0.9rem 2rem; font-size: 1rem; }

.btn-primary-nav {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.2rem;
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    color: #fff;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition);
    box-shadow: var(--shadow-primary);
}
.btn-primary-nav:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(37,99,235,0.35); }

.btn-outline-nav {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border: 1.5px solid var(--color-border);
    color: var(--color-text-body);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition);
}
.btn-outline-nav svg { width: 16px; height: 16px; }
.btn-outline-nav:hover { border-color: var(--color-accent); color: var(--color-accent); }

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-whatsapp);
    color: #fff;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}
.btn-whatsapp svg { width: 20px; height: 20px; }
.btn-whatsapp:hover { background: #1ebe5e; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,211,102,0.35); }

.btn-call {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}
.btn-call svg { width: 18px; height: 18px; }
.btn-call:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1.05rem;
    font-family: var(--font-heading);
    letter-spacing: 0.02em;
    margin-top: 0.5rem;
}

/* ============================================================
   FOCUS STYLES (ACCESSIBILITY)
   ============================================================ */
:focus-visible {
    outline: 3px solid var(--color-accent-light);
    outline-offset: 3px;
}

/* ============================================================
   EMERGENCY BANNER
   ============================================================ */
.emergency-banner {
    background: linear-gradient(90deg, #7f1d1d, #b91c1c, #7f1d1d);
    color: #fff;
    padding: 0.55rem 0;
    text-align: center;
    position: relative;
    z-index: 1001;
}

.emergency-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.emergency-icon { font-size: 0.9rem; animation: pulse 1.5s infinite; }

.emergency-text {
    font-size: 0.875rem;
    font-weight: 500;
}
.emergency-text a {
    color: #fca5a5;
    font-weight: 700;
    text-decoration: underline;
}
.emergency-text a:hover { color: #fff; }

.emergency-close {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0.25rem;
    transition: var(--transition-fast);
}
.emergency-close:hover { color: #fff; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-xs);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar { height: var(--nav-height); }

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 1rem;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}
.logo-icon { width: 40px; height: 40px; flex-shrink: 0; }
.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.logo-name {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary);
}
.logo-tagline {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    font-weight: 500;
    letter-spacing: 0.03em;
}

/* Nav Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    list-style: none;
}

.nav-link {
    padding: 0.5rem 0.7rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-body);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
    transition: width 0.3s ease;
}
.nav-link:hover, .nav-link.active {
    color: var(--color-accent);
}
.nav-link:hover::after, .nav-link.active::after { width: 60%; }

.nav-cta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}
.hamburger:hover { background: var(--color-bg-light); }
.bar {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
    display: block;
}
.hamburger.open .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open .bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
    min-height: calc(100vh - var(--nav-height));
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #1e3f7a 100%);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 4rem 0 3rem;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(59,130,246,0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(37,99,235,0.12) 0%, transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(255,255,255,0.04) 0%, transparent 40%);
    pointer-events: none;
}

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

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    color: #e0eaff;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    letter-spacing: 0.04em;
    margin-bottom: 1.25rem;
    backdrop-filter: blur(8px);
}

.badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #4ade80;
    animation: pulse 2s infinite;
    flex-shrink: 0;
}

.hero-title {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
}

.hero-title-highlight {
    background: linear-gradient(135deg, #93c5fd, #60a5fa, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.82);
    line-height: 1.75;
    margin-bottom: 1.75rem;
    max-width: 520px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.85);
    font-weight: 500;
}

.hero-feature-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    color: #fff;
    font-weight: 700;
    flex-shrink: 0;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.hero-card-main {
    width: 240px;
    height: 240px;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    position: relative;
    animation: float 4s ease-in-out infinite;
}

.hero-card-icon svg { width: 100px; height: 100px; }

.hero-card-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    letter-spacing: 0.04em;
}

.hero-live-indicator {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(239,68,68,0.2);
    border: 1px solid rgba(239,68,68,0.4);
    color: #fca5a5;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-full);
}

.live-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #ef4444;
    animation: pulse 1s infinite;
}

.hero-stat-cards {
    display: flex;
    gap: 1rem;
}

.hero-stat-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    text-align: center;
    min-width: 80px;
    transition: var(--transition);
}
.hero-stat-card:hover {
    background: rgba(255,255,255,0.16);
    transform: translateY(-3px);
}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
    margin-top: 0.25rem;
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
    animation: bounce 2s infinite;
}

.scroll-mouse {
    width: 22px;
    height: 36px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 11px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 5px;
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: rgba(255,255,255,0.5);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.about-image-card {
    position: relative;
    background: linear-gradient(135deg, var(--color-bg-light), var(--color-white));
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    overflow: visible;
    box-shadow: var(--shadow-lg);
}

.about-image-placeholder {
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    text-align: center;
    min-height: 380px;
}

.about-icon-large svg { width: 140px; height: 140px; }

.about-image-text {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
}

.about-image-sub {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.about-badge-float {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    z-index: 2;
}
.about-badge-1 { bottom: -1rem; left: -1.5rem; }
.about-badge-2 { top: -1rem; right: -1.5rem; }

.about-badge-num {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.about-badge-lbl {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.about-heading {
    font-size: 1.65rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

.about-text {
    color: var(--color-text-body);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.75rem 0;
}

.value-card {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 1rem;
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}
.value-card:hover {
    border-color: var(--color-accent-light);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.value-icon { font-size: 1.4rem; flex-shrink: 0; }

.value-content h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}
.value-content p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.about-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}
.service-card:hover {
    box-shadow: var(--shadow-xl);
    border-color: rgba(37,99,235,0.2);
    transform: translateY(-6px);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon-wrap {
    margin-bottom: 1.25rem;
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(26,58,107,0.08), rgba(37,99,235,0.1));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.service-icon svg { width: 36px; height: 36px; }
.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    transform: scale(1.08);
}
.service-card:hover .service-icon svg * { fill: #fff; stroke: #fff; }

.service-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.service-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.service-features {
    list-style: none;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.service-features li {
    font-size: 0.8rem;
    color: var(--color-text-body);
    padding-left: 1.1rem;
    position: relative;
}
.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
    font-size: 0.75rem;
}

.service-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    transition: var(--transition-fast);
}
.service-btn:hover { gap: 0.6rem; }
.service-btn span { font-size: 1rem; transition: transform 0.2s ease; }
.service-btn:hover span { transform: translateX(3px); }

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.why-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.why-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,58,107,0.02), rgba(37,99,235,0.04));
    opacity: 0;
    transition: opacity 0.3s ease;
}
.why-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: rgba(37,99,235,0.25);
    transform: translateY(-5px);
}
.why-card:hover::after { opacity: 1; }

.why-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
    line-height: 1;
}

.why-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.6rem;
}
.why-card p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.25rem;
}

.industry-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.25rem;
    text-align: center;
    transition: var(--transition);
    cursor: default;
}
.industry-card:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.25);
    transform: translateY(-4px);
}

.industry-icon {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
    display: block;
    line-height: 1;
}

.industry-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.35rem;
}
.industry-card p {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.4;
}

/* ============================================================
   BRANDS CAROUSEL
   ============================================================ */
.brands-track-wrap {
    overflow: hidden;
    position: relative;
    padding: 1rem 0;
}
.brands-track-wrap::before,
.brands-track-wrap::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}
.brands-track-wrap::before {
    left: 0;
    background: linear-gradient(90deg, var(--color-white), transparent);
}
.brands-track-wrap::after {
    right: 0;
    background: linear-gradient(-90deg, var(--color-white), transparent);
}

.brands-track {
    display: flex;
    gap: 1.5rem;
    width: max-content;
    animation: brandScroll 28s linear infinite;
}
.brands-track:hover { animation-play-state: paused; }

.brand-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
    height: 72px;
    background: var(--color-white);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow-xs);
    flex-shrink: 0;
}
.brand-item:hover {
    border-color: var(--color-accent-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.02em;
    white-space: nowrap;
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.process-step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    align-items: flex-start;
    padding: 2rem 0;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-accent-light);
    opacity: 0.25;
    line-height: 1;
    text-align: center;
    padding-top: 0.25rem;
    flex-shrink: 0;
    transition: var(--transition);
}
.process-step:hover .step-number { opacity: 1; color: var(--color-accent); }

.step-content {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem 2rem;
    transition: var(--transition);
}
.process-step:hover .step-content {
    box-shadow: var(--shadow-md);
    border-color: rgba(37,99,235,0.2);
    transform: translateX(6px);
}

.step-icon { font-size: 1.75rem; margin-bottom: 0.6rem; display: block; }

.step-content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}
.step-content p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.process-connector {
    width: 2px;
    height: 2rem;
    background: linear-gradient(180deg, var(--color-accent-light), transparent);
    margin-left: 39px;
    opacity: 0.3;
}

/* ============================================================
   GALLERY SECTION
   ============================================================ */
.gallery-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: center;
    margin-bottom: 2.5rem;
}

.filter-btn {
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius-full);
    border: 1.5px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--color-white);
    cursor: pointer;
    transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
    box-shadow: var(--shadow-primary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.gallery-item:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px) scale(1.01);
}
.gallery-item.hidden { display: none; }

.gallery-placeholder {
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    transition: var(--transition);
}

.gallery-icon { font-size: 2.5rem; }

.gallery-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255,255,255,0.92);
    text-align: center;
    padding: 0 1rem;
}

.gallery-sub {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.65);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,20,50,0.9) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.25rem;
    opacity: 0;
    transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-category {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-light);
    font-weight: 600;
}

.gallery-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-top: 0.2rem;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.testimonial-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: rgba(37,99,235,0.2);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: #f59e0b;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
}

.testimonial-text {
    font-size: 0.9rem;
    color: var(--color-text-body);
    line-height: 1.8;
    font-style: italic;
    position: relative;
}
.testimonial-text::before {
    content: '"';
    font-size: 4rem;
    color: var(--color-accent-light);
    opacity: 0.15;
    font-family: Georgia, serif;
    line-height: 1;
    position: absolute;
    top: -1rem;
    left: -0.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: auto;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #fff;
    font-weight: 700;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.testimonial-info strong {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-dark);
    font-weight: 700;
}
.testimonial-info span {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* ============================================================
   STATISTICS
   ============================================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem 1rem;
    border-right: 1px solid rgba(255,255,255,0.12);
    transition: var(--transition);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { transform: translateY(-4px); }

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    color: #fff;
    line-height: 1;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff, #93c5fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    margin-bottom: 0.25rem;
}

.stat-desc {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.55);
}

/* ============================================================
   FAQ SECTION
   ============================================================ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}
.faq-item:hover { border-color: rgba(37,99,235,0.25); }
.faq-item.open { border-color: var(--color-accent-light); box-shadow: var(--shadow-sm); }

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.25rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-dark);
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    transition: var(--transition-fast);
    font-family: var(--font-heading);
}
.faq-question:hover { color: var(--color-accent); }
.faq-item.open .faq-question { color: var(--color-accent); }

.faq-icon {
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--color-accent);
    flex-shrink: 0;
    transition: transform 0.3s ease;
    line-height: 1;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
    padding: 0 1.5rem 1.25rem;
    animation: fadeIn 0.3s ease;
}
.faq-answer p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 3rem;
    align-items: flex-start;
}

.contact-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border-light);
}
.contact-item:last-child { padding-bottom: 0; border-bottom: none; }

.contact-item-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.contact-item-content h4 {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.35rem;
}
.contact-item-content a {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: var(--transition-fast);
}
.contact-item-content a:hover { color: var(--color-accent); }
.contact-item-content span,
.contact-item-content address {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-top: 0.2rem;
}

.contact-quick-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.map-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.map-container iframe {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

/* ============================================================
   INQUIRY FORM
   ============================================================ */
.inquiry-form-wrap {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.inquiry-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}
.inquiry-header h3 {
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 0.4rem;
}
.inquiry-header p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.form-section-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 1.75rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}
.form-section-title:first-of-type { margin-top: 0; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1rem;
}
.form-row .form-group { margin-bottom: 0; }

.form-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.required { color: var(--color-error); font-weight: 700; }

.form-input {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--color-text-dark);
    background: var(--color-bg-light);
    transition: var(--transition-fast);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}
.form-input:focus {
    border-color: var(--color-accent);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}
.form-input::placeholder { color: var(--color-text-light); }
.form-input.error { border-color: var(--color-error); box-shadow: 0 0 0 3px rgba(220,38,38,0.1); }

.form-textarea { resize: vertical; min-height: 80px; }

.form-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px;
    padding-right: 2.5rem;
}

.field-error {
    font-size: 0.78rem;
    color: var(--color-error);
    font-weight: 500;
    min-height: 1.1em;
    display: block;
}

/* Checkbox Grid */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.6rem;
    margin-bottom: 0.5rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--color-text-body);
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--color-border);
    background: var(--color-bg-light);
    transition: var(--transition-fast);
}
.checkbox-item:hover {
    border-color: var(--color-accent-light);
    background: rgba(37,99,235,0.04);
}
.checkbox-item input[type="checkbox"] { display: none; }

.checkbox-custom {
    width: 17px;
    height: 17px;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-white);
    flex-shrink: 0;
    transition: var(--transition-fast);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.checkbox-item input:checked + .checkbox-custom {
    background: var(--color-accent);
    border-color: var(--color-accent);
}
.checkbox-item input:checked + .checkbox-custom::after {
    content: '';
    width: 10px;
    height: 10px;
    background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-size: contain;
}
.checkbox-item input:checked ~ span:last-child { color: var(--color-accent); font-weight: 600; }

.consent-group { margin-top: 0.5rem; }
.consent-checkbox {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    background: rgba(37,99,235,0.04);
    border: 1.5px solid rgba(37,99,235,0.15);
    align-items: flex-start;
    line-height: 1.55;
    font-size: 0.82rem;
}

/* Form Feedback */
.form-success, .form-error-msg {
    margin-top: 1.25rem;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    animation: fadeIn 0.4s ease;
}

.form-success {
    background: rgba(5,150,105,0.08);
    border: 1.5px solid rgba(5,150,105,0.3);
}
.form-success .success-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.form-success h4 { font-size: 1rem; color: var(--color-success); margin-bottom: 0.4rem; }
.form-success p { font-size: 0.875rem; color: var(--color-text-muted); }

.form-error-msg {
    background: rgba(220,38,38,0.06);
    border: 1.5px solid rgba(220,38,38,0.2);
}
.form-error-msg .error-icon { font-size: 1.5rem; margin-bottom: 0.4rem; }
.form-error-msg p { font-size: 0.875rem; color: var(--color-error); }
.form-error-msg a { text-decoration: underline; font-weight: 600; }

/* Loading Spinner */
.btn-loading { display: flex; align-items: center; gap: 0.5rem; }
.spinner {
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: inline-block;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--color-primary-dark); }

.footer-top { padding: 4rem 0 3rem; }

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.footer-logo .logo-name { color: #fff; font-size: 1rem; }
.footer-logo .logo-tagline { color: rgba(255,255,255,0.5); }

.footer-about {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.footer-contact-link {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.65);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.footer-contact-link:hover { color: #fff; }

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

.social-link {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.65);
    transition: var(--transition);
}
.social-link svg { width: 16px; height: 16px; }
.social-link:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
    transform: translateY(-2px);
}

.footer-col-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.25rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}
.footer-links li a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}
.footer-links li a::before {
    content: '›';
    color: var(--color-accent-light);
    font-size: 1rem;
}
.footer-links li a:hover { color: #fff; padding-left: 4px; }

.footer-cta-text {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.footer-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-bottom: 1.5rem;
}

.footer-certifications {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
}

.cert-badge {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.6rem;
    font-weight: 500;
    text-align: center;
}

.footer-bottom {
    background: rgba(0,0,0,0.25);
    padding: 1.25rem 0;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.45);
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.footer-legal a {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.45);
    transition: var(--transition-fast);
}
.footer-legal a:hover { color: #fff; }
.footer-legal span { color: rgba(255,255,255,0.2); }

/* ============================================================
   FLOATING BUTTONS
   ============================================================ */
.float-whatsapp,
.float-call {
    position: fixed;
    z-index: 900;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
    cursor: pointer;
    right: 1.5rem;
}

.float-whatsapp {
    bottom: 10rem;
    background: var(--color-whatsapp);
    color: #fff;
}
.float-whatsapp svg { width: 28px; height: 28px; }
.float-whatsapp:hover { transform: scale(1.12); box-shadow: 0 12px 36px rgba(37,211,102,0.45); }

.float-call {
    bottom: 7rem;
    background: var(--color-accent);
    color: #fff;
}
.float-call svg { width: 24px; height: 24px; }
.float-call:hover { transform: scale(1.12); box-shadow: 0 12px 36px rgba(37,99,235,0.45); }

.float-tooltip {
    position: absolute;
    right: calc(100% + 12px);
    background: rgba(15,20,40,0.9);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transform: translateX(8px);
    transition: var(--transition-fast);
}
.float-whatsapp:hover .float-tooltip,
.float-call:hover .float-tooltip { opacity: 1; transform: translateX(0); }

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 900;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: var(--transition);
    cursor: pointer;
}
.back-to-top svg { width: 20px; height: 20px; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-accent); transform: translateY(-3px); }

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
[data-animate="fadeInLeft"] { transform: translateX(-32px); }
[data-animate="fadeInRight"] { transform: translateX(32px); }
[data-animate].animated { opacity: 1; transform: translate(0); }

/* ============================================================
   KEYFRAME ANIMATIONS
   ============================================================ */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-14px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.6; transform: scale(0.85); }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(-8px); }
}

@keyframes scroll {
    0%   { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(14px); opacity: 0; }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes brandScroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   RESPONSIVE — TABLET (max 1024px)
   ============================================================ */
@media (max-width: 1024px) {
    :root { --nav-height: 64px; }

    .nav-links, .nav-cta { display: none; }

    .hamburger { display: flex; }

    /* Mobile Nav Drawer */
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(16px);
        padding: 1.5rem;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        z-index: 999;
        gap: 0.25rem;
        max-height: calc(100vh - var(--nav-height));
        overflow-y: auto;
        animation: fadeIn 0.25s ease;
    }
    .nav-links.open .nav-link {
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
        font-size: 1rem;
    }
    .nav-links.open .nav-link::after { display: none; }

    .nav-cta.open {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 1rem 1.5rem;
        background: rgba(255,255,255,0.98);
        border-top: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        z-index: 999;
        justify-content: space-between;
    }
    .nav-cta.open .btn-primary-nav,
    .nav-cta.open .btn-outline-nav { flex: 1; justify-content: center; }

    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-visual { display: none; }
    .hero-features { justify-content: center; }
    .hero-cta { justify-content: center; }
    .hero-subtitle { margin: 0 auto 1.75rem; }

    .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .about-visual { order: -1; }

    .contact-grid { grid-template-columns: 1fr; }

    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .stat-item:nth-child(3) { border-right: none; }

    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-brand { grid-column: 1 / -1; }
}

/* ============================================================
   RESPONSIVE — MOBILE (max 768px)
   ============================================================ */
@media (max-width: 768px) {
    :root { --section-padding: 3.5rem 0; }

    .section-title { font-size: 1.6rem; }

    .hero { padding: 3rem 0 4rem; min-height: auto; }
    .hero-title { font-size: 1.85rem; }
    .hero-cta { flex-direction: column; align-items: stretch; }
    .hero-cta .btn { justify-content: center; }
    .hero-scroll-indicator { display: none; }

    .about-values { grid-template-columns: 1fr; }
    .about-actions { flex-direction: column; }

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

    .form-row, .form-row-3 { grid-template-columns: 1fr; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .stat-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.1); }

    .process-step { grid-template-columns: 1fr; gap: 0.75rem; }
    .step-number { font-size: 1.5rem; text-align: left; opacity: 0.5; }
    .process-connector { margin-left: 0; }

    .inquiry-form-wrap { padding: 1.5rem; }

    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { grid-column: 1; }
    .footer-bottom-content { flex-direction: column; text-align: center; }

    .gallery-grid { grid-template-columns: 1fr 1fr; }

    .checkbox-grid { grid-template-columns: 1fr 1fr; }

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

    .contact-quick-actions { flex-direction: column; }
    .btn-whatsapp, .btn-call { width: 100%; justify-content: center; }

    .emergency-text { font-size: 0.78rem; }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (max 480px)
   ============================================================ */
@media (max-width: 480px) {
    .container { padding: 0 1rem; }

    .hero-title { font-size: 1.6rem; }
    .hero-badge { font-size: 0.72rem; }

    .gallery-grid { grid-template-columns: 1fr; }

    .testimonials-grid { grid-template-columns: 1fr; }

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

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

    .checkbox-grid { grid-template-columns: 1fr; }

    .filter-btn { font-size: 0.78rem; padding: 0.4rem 0.85rem; }

    .float-whatsapp { bottom: 9rem; width: 50px; height: 50px; }
    .float-call { bottom: 6.25rem; width: 50px; height: 50px; }
    .back-to-top { bottom: 1rem; right: 1rem; }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
    .header, .emergency-banner, .float-whatsapp,
    .float-call, .back-to-top, .hero-scroll-indicator { display: none !important; }
    body { font-size: 12pt; }
    .hero { min-height: auto; padding: 2rem 0; }
}