/* ==========================================================================
   OPERADORA INTERMODAL - 2026 DESIGN SYSTEM (LIGHT THEME)
   ========================================================================== */

:root {
    /* Color Palette */
    --bg-white: #ffffff;
    --bg-light-gray: #f8f9fa;
    --bg-navy: #1b2532;
    --bg-card: #ffffff;
    --bg-header: rgba(255, 255, 255, 0.95);
    --bg-header-scrolled: rgba(255, 255, 255, 0.98);
    
    --accent-yellow: #ffcf09;
    --accent-yellow-dark: #dcae00;
    --accent-yellow-glow: rgba(255, 207, 9, 0.3);
    
    --text-primary: #1e293b;
    --text-muted: #64748b;
    --text-light: #f8fafc;
    
    --border-color: #e2e8f0;
    --border-accent: rgba(255, 207, 9, 0.5);
    --grid-line-color: rgba(226, 232, 240, 0.55);

    /* Fonts & Motion */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Layout */
    --max-width: 1200px;
    --header-height: 80px;
}

[data-theme="dark"] {
    --bg-white: #0f172a;
    --bg-light-gray: #1e293b;
    --bg-navy: #0b0f19;
    --bg-card: #1e293b;
    --bg-header: rgba(15, 23, 42, 0.95);
    --bg-header-scrolled: rgba(15, 23, 42, 0.98);
    
    --text-primary: #f1f5f9;
    --text-muted: #94a3b8;
    
    --border-color: #334155;
    --border-accent: rgba(255, 207, 9, 0.7);
    --grid-line-color: rgba(51, 65, 85, 0.45);
}

[data-theme="dark"] .btn-secondary {
    background-color: var(--bg-light-gray);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* ==========================================================================
   RESET & BASE STYLES & GRID GUIDELINES (2026 TREND)
   ========================================================================== */

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

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

body {
    background-color: var(--bg-white);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.25;
    color: var(--text-primary);
}

.section-main-heading {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    position: relative;
    display: inline-block;
}

.section-main-heading.text-white {
    color: #ffffff;
}

/* ==========================================================================
   BUTTONS (2026 TRENDS: PILL & ELEVATED GLOW)
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.4rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--accent-yellow);
    color: #1e293b; /* Dark navy text for optimal WCAG contrast on yellow */
    box-shadow: 0 8px 20px var(--accent-yellow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    background-color: var(--bg-navy);
    color: #ffffff;
    box-shadow: 0 12px 25px rgba(27, 37, 50, 0.25);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.btn-secondary:hover {
    background-color: var(--bg-navy);
    color: #ffffff;
    border-color: var(--bg-navy);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(27, 37, 50, 0.15);
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   HEADER & TOP BAR (FLOATING GLASS NAVBAR TREND)
   ========================================================================== */

.top-bar {
    background-color: var(--bg-navy);
    font-size: 0.85rem;
    padding: 0.5rem 0;
    color: #cbd5e1;
    position: relative;
    z-index: 10; /* Overlaps vertical grid lines */
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-info span, .top-contact a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.top-contact {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.top-contact a:hover {
    color: var(--accent-yellow);
}

.top-bar-divider {
    color: rgba(255, 255, 255, 0.2);
    font-size: 0.85rem;
    user-select: none;
    margin: 0;
    padding: 0;
}

.theme-toggle-btn {
    width: 48px;
    height: 26px;
    border-radius: 30px;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    padding: 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    color: #cbd5e1;
    transition: var(--transition-smooth);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2), 0 1px 1px rgba(255, 255, 255, 0.05);
}

.theme-toggle-btn:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--accent-yellow);
}

.theme-icon {
    width: 16px;
    height: 16px;
    fill: currentColor;
    display: block;
    position: absolute;
    top: 4px;
    left: 5px;
    transition: var(--transition-smooth);
}

/* Hide theme icons based on current mode and position horizontally */
[data-theme="dark"] .theme-toggle-btn {
    background-color: var(--accent-yellow);
    border-color: var(--accent-yellow);
    color: #1e293b;
    box-shadow: 0 0 8px var(--accent-yellow-glow);
}

[data-theme="dark"] .sun-icon {
    left: 25px;
}

[data-theme="dark"] .moon-icon {
    display: none !important;
}

[data-theme="dark"] .sun-icon {
    display: block !important;
}

/* Light mode defaults: show moon, hide sun */
.sun-icon {
    display: none !important;
}

.moon-icon {
    display: block !important;
}

.icon {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    width: 100%;
    background-color: var(--bg-header);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.main-header.scrolled {
    background-color: var(--bg-header-scrolled);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.logo-wrapper {
    display: flex;
    align-items: center;
}

/* Header logo container styling (white background, no shadow, constant in both modes) */
.logo-wrapper .logo-container-white {
    background-color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

/* Adjust header logo container in dark mode */
[data-theme="dark"] .logo-wrapper .logo-container-white {
    background-color: transparent;
    padding: 0.5rem 0;
}

.brand-logo-img {
    height: 58px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.brand-logo-img:hover {
    transform: scale(1.03);
}

/* Logo visibility depending on theme */
.logo-dark {
    display: none !important;
}
.logo-light {
    display: block !important;
}

[data-theme="dark"] .logo-dark {
    display: block !important;
}
[data-theme="dark"] .logo-light {
    display: none !important;
}

/* Footer logo container (always transparent/dark) */
.logo-container-footer {
    background-color: transparent;
    padding: 0.5rem 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-primary);
    position: relative;
    padding: 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-yellow-dark);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0%;
    height: 3px;
    background-color: var(--accent-yellow);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 80%;
}

.nav-menu-footer {
    display: none;
}

/* Menu Toggle Button */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.menu-toggle .bar {
    width: 100%;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 5px;
    transition: var(--transition-smooth);
}

/* ==========================================================================
   HERO SECTION (2026 IMMERSIVE & TECH GRID OVERLAY)
   ========================================================================== */

.hero-section {
    position: relative;
    height: 580px;
    margin-top: -30px; /* Offset for floating navbar header spacing */
    padding-top: 50px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.55) contrast(1.05);
    transform: scale(1.05);
    animation: heroZoom 15s infinite alternate ease-in-out;
}

@keyframes heroZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.06); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background: linear-gradient(180deg, rgba(27, 37, 50, 0.25) 0%, rgba(27, 37, 50, 0.65) 100%);
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 820px;
}

.hero-title {
    font-size: clamp(2.4rem, 5.5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.hero-title .highlight {
    color: var(--accent-yellow);
    position: relative;
}

.hero-lead {
    font-size: 1.25rem;
    color: #f1f5f9;
    margin-bottom: 2.5rem;
    max-width: 680px;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-indicator svg {
    width: 32px;
    height: 32px;
    color: #ffffff;
    transition: var(--transition-smooth);
}

.scroll-indicator svg:hover {
    color: var(--accent-yellow);
}

.bounce {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ==========================================================================
   INTRO SECTION
   ========================================================================== */

.intro-section {
    padding: 7rem 0;
    background-color: var(--bg-white);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 4.5rem;
    align-items: center;
}

.intro-visual {
    position: relative;
}

.visual-card {
    padding: 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--bg-white);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
}

.visual-card:hover {
    border-color: var(--accent-yellow);
    transform: translateY(-4px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.08);
}

.rounded-img {
    border-radius: 14px;
    width: 100%;
    height: 390px;
    object-fit: cover;
}

.lead-text {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 500;
    font-style: italic;
    border-left: 4px solid var(--accent-yellow);
    padding-left: 1.5rem;
    margin: 1.75rem 0;
    line-height: 1.7;
}

/* ==========================================================================
   SERVICES SECTION (CARDS WITH ELEVATION & FLOATING BADGES)
   ========================================================================== */

.services-section {
    padding: 7rem 0;
    background-color: var(--bg-light-gray);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    margin-bottom: 4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.service-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    transition: var(--transition-smooth);
}

.service-card:hover {
    border-color: var(--accent-yellow);
    transform: translateY(-8px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08);
}

.card-img-wrapper {
    position: relative;
    height: 230px;
    overflow: hidden;
}

.service-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.service-card:hover img {
    transform: scale(1.08);
}

.card-icon {
    position: absolute;
    bottom: -22px;
    right: 1.75rem;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background-color: var(--accent-yellow);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px var(--accent-yellow-glow);
    z-index: 5;
    transition: var(--transition-smooth);
}

.service-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

.card-icon svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.card-content {
    padding: 2.25rem 2rem 2rem;
    flex-grow: 1;
}

.card-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.85rem;
    color: var(--text-primary);
}

.card-content h3 a:hover {
    color: var(--accent-yellow-dark);
    text-decoration: underline;
}

.card-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==========================================================================
   MID BANNER INFO (SINGLE LINE FLUID HEADING)
   ========================================================================== */

.banner-section {
    position: relative;
    padding: 6.5rem 0;
    overflow: hidden;
}

.banner-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.banner-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.35);
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background: linear-gradient(135deg, rgba(27, 37, 50, 0.95), rgba(27, 37, 50, 0.75));
}

.banner-content {
    position: relative;
    z-index: 3;
    max-width: 1000px;
    margin: 0 auto;
}

.banner-content h2 {
    font-size: clamp(1.4rem, 3.5vw, 2.4rem);
    color: #ffffff;
    white-space: nowrap;
    letter-spacing: -0.01em;
}

/* ==========================================================================
   PROMISE SECTION
   ========================================================================== */

.promise-section {
    padding: 7rem 0;
    background-color: var(--bg-white);
}

.promise-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4.5rem;
    align-items: center;
}

.promise-visual .rounded-img {
    height: 420px;
}

.border-accent {
    border: 1px solid var(--border-color);
    box-shadow: 0 15px 35px rgba(0,0,0,0.05);
}

/* ==========================================================================
   ABOUT PROMO SECTION (REDESIGN: SPLIT LAYOUT WITH TECH FRAME)
   ========================================================================== */

.about-promo-section {
    padding: 7rem 0;
    background-color: var(--bg-light-gray);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.about-promo-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
}

.about-promo-content {
    text-align: left;
}

.about-promo-content .section-main-heading {
    font-size: clamp(2rem, 3.5vw, 2.5rem);
    margin-bottom: 1.5rem;
}

.about-promo-content .promo-text {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.about-promo-visual {
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 0.6rem;
    background-color: var(--bg-white);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.about-promo-visual:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 55px rgba(0, 0, 0, 0.09);
    border-color: var(--accent-yellow);
}

.about-promo-visual .promo-illustration {
    width: 100%;
    height: 380px;
    object-fit: cover;
    border-radius: 14px;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */

.main-footer {
    background-color: var(--bg-navy);
    color: #cbd5e1;
    padding: 5rem 0 0;
    position: relative;
    z-index: 10; /* Overlaps vertical grid lines */
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 3rem;
    padding-bottom: 4rem;
}

.footer-brand .brand-desc {
    color: #94a3b8;
    font-size: 0.9rem;
    margin-top: 1.25rem;
}

.logo-container-white {
    background-color: #ffffff;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.logo-container-white:hover {
    transform: none;
}

.brand-logo-img-footer {
    height: 70px;
    width: auto;
    object-fit: contain;
}

.footer-links h3,
.footer-contact h3 {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-links h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background-color: var(--accent-yellow);
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a {
    color: #94a3b8;
    font-size: 0.9rem;
}

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

.footer-contact p {
    color: #94a3b8;
    font-size: 0.9rem;
    margin-bottom: 0.85rem;
}

.social-icons {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.social-icons a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
}

.social-icons svg {
    width: 16px;
    height: 16px;
}

.social-icons a:hover {
    background-color: var(--accent-yellow);
    color: var(--bg-navy);
    border-color: var(--accent-yellow);
    transform: translateY(-2px);
}

.footer-bottom {
    padding: 1.25rem 0;
    text-align: center;
    font-size: 0.8rem;
    background-color: #151d27;
    color: #94a3b8;
    border-bottom: 4px solid var(--accent-yellow);
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
    z-index: 999;
    transition: var(--transition-smooth);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(8deg);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
    .intro-grid, .promise-grid, .about-promo-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
    
    .footer-contact {
        grid-column: span 3;
    }
}

@media (max-width: 768px) {
    .top-bar-content {
        justify-content: center;
        position: relative;
        width: 100%;
        display: flex;
        align-items: center;
    }
    .top-info {
        display: flex !important;
        justify-content: center;
        align-items: center;
        width: 100%;
        text-align: center;
        padding-right: 50px;
        padding-left: 16px;
        font-size: clamp(0.7rem, 2.5vw, 0.85rem);
    }
    .top-bar-divider {
        display: none;
    }
    .top-contact {
        display: flex;
        align-items: center;
    }
    .top-contact a[href^="tel"] {
        display: none !important;
    }
    .theme-toggle-btn {
        position: absolute;
        right: 16px;
    }

    .main-header {
        top: 10px;
        padding: 0 1rem;
    }

    .header-container {
        padding: 0 1.25rem;
    }

    .banner-content h2 {
        font-size: clamp(0.85rem, 4.2vw, 1.7rem);
        white-space: nowrap;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        margin: 0;
        height: calc(100vh - var(--header-height));
        background-color: var(--bg-header-scrolled);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-radius: 0;
        transition: var(--transition-smooth);
        padding: 3rem 2rem;
        z-index: 1000;
        border-top: 1px solid var(--border-color);
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 1.75rem;
        align-items: center;
        width: 100%;
    }

    .nav-menu a {
        font-size: 1.15rem;
    }

    .nav-menu-footer {
        display: block;
        width: 100%;
        text-align: center;
        margin-top: auto;
        padding-top: 2rem;
    }

    .btn-nav-phone {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background-color: var(--accent-yellow);
        color: #1e293b !important;
        font-family: var(--font-heading);
        font-weight: 700;
        padding: 0.8rem 2.2rem;
        border-radius: 50px;
        font-size: 1rem;
        box-shadow: 0 6px 18px var(--accent-yellow-glow);
        transition: var(--transition-smooth);
        text-transform: uppercase;
        letter-spacing: 0.05em;
        width: 100%;
        max-width: 280px;
    }

    .btn-nav-phone:hover {
        background-color: var(--bg-navy);
        color: #ffffff !important;
        transform: translateY(-2px);
        box-shadow: 0 8px 22px rgba(0,0,0,0.15);
    }

    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-links h3::after,
    .footer-contact h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-contact {
        grid-column: span 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .social-icons {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-section {
        margin-top: 0;
        height: 500px;
    }

    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
}