/* ============================================
   AQUILON - Fluid Nautical Modernism
   Design System & Variables
   ============================================ */

:root {
    /* Typography */
    --font-display: 'Crimson Pro', serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Colors - Ocean Palette */
    --ocean-deep: #0A2F51;
    --ocean-mid: #0E4C75;
    --ocean-light: #1B6CA8;
    --cyan-bright: #00B4D8;
    --cyan-light: #48CAE4;
    --cyan-pale: #90E0EF;
    --coral: #FF6B35;
    --sunset: #F7931E;
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --cloud: #E9ECEF;
    --charcoal: #2B2D42;
    --ink: #1A1B26;

    /* Gradients */
    --gradient-ocean: linear-gradient(135deg, var(--ocean-deep) 0%, var(--ocean-mid) 50%, var(--ocean-light) 100%);
    --gradient-wave: linear-gradient(120deg, var(--cyan-bright) 0%, var(--cyan-light) 50%, var(--cyan-pale) 100%);
    --gradient-sunset: linear-gradient(135deg, var(--coral) 0%, var(--sunset) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 10rem;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(10, 47, 81, 0.08);
    --shadow-md: 0 4px 20px rgba(10, 47, 81, 0.12);
    --shadow-lg: 0 8px 40px rgba(10, 47, 81, 0.16);
    --shadow-xl: 0 16px 60px rgba(10, 47, 81, 0.2);
    --shadow-glow: 0 0 40px rgba(0, 180, 216, 0.3);

    /* Animations */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --duration-fast: 200ms;
    --duration-normal: 400ms;
    --duration-slow: 600ms;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

main {
    display: block;
}

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

::selection {
    background: var(--cyan-bright);
    color: var(--white);
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--ocean-deep);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: 1rem;
    max-width: 70ch;
}

a {
    color: var(--cyan-bright);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-smooth);
}

a:hover {
    color: var(--ocean-mid);
}

.skip-link {
    position: absolute;
    top: -40px;
    left: var(--space-md);
    background: var(--ocean-deep);
    color: var(--white);
    padding: 0.75rem 1.25rem;
    border-radius: 999px;
    z-index: 2000;
    transition: top var(--duration-fast) var(--ease-smooth);
}

.skip-link:focus {
    top: var(--space-md);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ocean-light);
}

/* ============================================
   Layout Utilities
   ============================================ */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    scroll-margin-top: 120px;
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all var(--duration-normal) var(--ease-smooth);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    padding: var(--space-sm) 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    transition: color var(--duration-normal) var(--ease-smooth);
}

.navbar.scrolled .nav-logo {
    color: var(--ink);
}

.nav-logo img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-sm);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-md);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--white);
    position: relative;
    padding: var(--space-xs) 0;
    transition: color var(--duration-fast) var(--ease-smooth);
}

.navbar.scrolled .nav-link {
    color: var(--ink);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-wave);
    transition: width var(--duration-normal) var(--ease-smooth);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link-cta {
    background: var(--gradient-sunset);
    color: var(--white) !important;
    padding: var(--space-xs) var(--space-md);
    border-radius: 50px;
    font-weight: 700;
    transition: all var(--duration-normal) var(--ease-smooth);
}

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

.nav-link-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    z-index: 1001;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--white);
    border-radius: 10px;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.navbar.scrolled .hamburger span {
    background: var(--ink);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-lg);
        transition: right var(--duration-slow) var(--ease-smooth);
        box-shadow: var(--shadow-xl);
    }

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

    .nav-menu .nav-link {
        color: var(--ink);
        font-size: 1.1rem;
    }

    .nav-menu .nav-link-cta {
        color: var(--white) !important;
    }

    .hamburger {
        display: flex;
    }
}

/* ============================================
   Hero Section - Parallax & Fluid Design
   ============================================ */

.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    object-fit: cover;
    z-index: -2;
    will-change: transform;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 47, 81, 0.85) 0%,
        rgba(14, 76, 117, 0.7) 40%,
        rgba(0, 180, 216, 0.4) 100%
    );
    z-index: -1;
}

.hero-content {
    text-align: center;
    color: var(--white);
    max-width: 900px;
    padding: var(--space-md);
    animation: heroFadeIn 1.2s var(--ease-smooth) forwards;
    opacity: 0;
}

@keyframes heroFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
    from {
        transform: translateY(30px);
    }
}

.hero-title {
    color: var(--white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    margin-bottom: var(--space-md);
    animation: titleWave 1.5s var(--ease-smooth) 0.3s forwards;
    opacity: 0;
}

@keyframes titleWave {
    to {
        opacity: 1;
        transform: translateY(0);
    }
    from {
        opacity: 0;
        transform: translateY(20px);
    }
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--space-lg);
    animation: subtitleFade 1.5s var(--ease-smooth) 0.6s forwards;
    opacity: 0;
}

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

.cta-button {
    display: inline-block;
    padding: var(--space-md) var(--space-lg);
    background: var(--gradient-sunset);
    color: var(--white);
    font-weight: 700;
    font-size: 1.3rem;
    border-radius: 50px;
    box-shadow: var(--shadow-lg);
    transition: all var(--duration-normal) var(--ease-bounce);
}

.cta-button--small {
    padding: 0.85rem 1.8rem;
    font-size: 1.05rem;
}

.cta-button--ghost {
    background: transparent;
    color: var(--ocean-deep);
    border: 2px solid rgba(10, 47, 81, 0.2);
}

.cta-button--ghost:hover {
    color: var(--ocean-deep);
    border-color: rgba(10, 47, 81, 0.45);
    box-shadow: var(--shadow-md);
}

.text-link {
    color: var(--ocean-light);
    font-weight: 600;
}

.text-link:hover {
    color: var(--ocean-deep);
}

@keyframes ctaFloat {
    to {
        opacity: 1;
        transform: translateY(0);
    }
    from {
        opacity: 0;
        transform: translateY(20px);
    }
}

.hero .cta-button {
    animation: ctaFloat 1.5s var(--ease-smooth) 0.9s forwards;
    opacity: 0;
}

.cta-button:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, var(--white));
    border-radius: 10px;
}

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

/* ============================================
   Wave Dividers
   ============================================ */

.hero::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 100px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0,60 C300,100 900,20 1200,60 L1200,120 L0,120 Z' fill='%23F8F9FA'/%3E%3C/svg%3E") no-repeat center bottom;
    background-size: cover;
    z-index: 1;
}

/* ============================================
   About Section
   ============================================ */

.about {
    padding: var(--space-2xl) 0;
    background: linear-gradient(to bottom, var(--off-white), var(--white));
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text h2 {
    color: var(--ocean-deep);
    margin-bottom: var(--space-md);
}

.about-text p {
    font-size: 1.15rem;
    color: var(--charcoal);
    margin: 0 auto var(--space-md);
}

/* ============================================
   Service Sections - Asymmetric Design
   ============================================ */

.section {
    padding: var(--space-2xl) 0;
    position: relative;
    overflow: hidden;
}

.section:nth-child(even) {
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.02), rgba(72, 202, 228, 0.05));
}

.section:nth-child(odd) {
    background: var(--white);
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: radial-gradient(
        circle at 30% 50%,
        rgba(0, 180, 216, 0.03) 0%,
        transparent 50%
    );
    pointer-events: none;
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.section-number {
    font-family: var(--font-mono);
    font-size: 5rem;
    font-weight: 500;
    background: var(--gradient-wave);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    opacity: 0.3;
}

.section-title {
    color: var(--ocean-deep);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--gradient-sunset);
    border-radius: 10px;
}

/* ============================================
   Feature Grid - Glassmorphism Cards
   ============================================ */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.feature-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 24px;
    padding: var(--space-lg);
    transition: all var(--duration-normal) var(--ease-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle,
        rgba(0, 180, 216, 0.1) 0%,
        transparent 70%
    );
    opacity: 0;
    transition: opacity var(--duration-slow) var(--ease-smooth);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(0, 180, 216, 0.3);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    display: inline-block;
    transition: transform var(--duration-normal) var(--ease-bounce);
}

.feature-card:hover .feature-icon {
    transform: scale(1.2) rotate(5deg);
}

.feature-card h3 {
    font-size: 1.5rem;
    color: var(--ocean-deep);
    margin-bottom: var(--space-sm);
}

.feature-card p {
    color: var(--charcoal);
    line-height: 1.7;
    margin: 0;
}

.section-note {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: rgba(0, 180, 216, 0.05);
    border-left: 4px solid var(--cyan-bright);
    border-radius: 16px;
    color: var(--charcoal);
}

.section-note a {
    color: var(--ocean-light);
    font-weight: 600;
}

.cta-panel {
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.08), rgba(247, 147, 30, 0.08));
    border-radius: 28px;
    border: 1px solid rgba(0, 180, 216, 0.2);
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
    gap: var(--space-lg);
    align-items: center;
    box-shadow: var(--shadow-md);
}

.cta-panel--compact {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.6fr);
}

.cta-panel h3 {
    margin: var(--space-sm) 0 var(--space-sm);
    color: var(--ocean-deep);
}

.cta-panel-list {
    list-style: none;
    padding: 0;
    margin: var(--space-md) 0 0;
    display: grid;
    gap: 0.6rem;
}

.cta-panel-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--charcoal);
}

.cta-panel-list li::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gradient-sunset);
    box-shadow: 0 0 10px rgba(255, 107, 53, 0.4);
}

.cta-panel-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: flex-start;
}

.service-columns,
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.info-card {
    background: var(--white);
    border: 1px solid rgba(10, 47, 81, 0.1);
    border-radius: 24px;
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.info-card h3 {
    margin-bottom: var(--space-sm);
    color: var(--ocean-mid);
}

.info-card p {
    flex: 1;
    margin-bottom: var(--space-md);
}

.info-card .contact-button {
    align-self: flex-start;
    margin-top: auto;
}

.service-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.service-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--charcoal);
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cyan-bright);
    box-shadow: 0 0 10px rgba(0, 180, 216, 0.3);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.faq-item {
    background: rgba(10, 47, 81, 0.04);
    border-radius: 20px;
    padding: var(--space-lg);
    border: 1px solid rgba(10, 47, 81, 0.08);
}

.faq-item h3 {
    margin-bottom: var(--space-sm);
    color: var(--ocean-deep);
}

.faq-item p {
    margin: 0;
    color: var(--charcoal);
}

.alt-contact {
    background: linear-gradient(135deg, rgba(10, 47, 81, 0.9), rgba(14, 76, 117, 0.8));
}

.contact-form {
    max-width: 720px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--space-xl);
    border-radius: 30px;
    box-shadow: var(--shadow-lg);
}

.form-row {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-md);
    text-align: left;
}

.form-row label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--ocean-mid);
}

.form-row input,
.form-row select,
.form-row textarea {
    padding: var(--space-sm);
    border-radius: 12px;
    border: 1px solid rgba(10, 47, 81, 0.2);
    font-size: 1rem;
    font-family: var(--font-body);
}

.form-row textarea {
    resize: vertical;
}

/* ============================================
   Contact Section
   ============================================ */

.contact {
    padding: var(--space-2xl) 0;
    background: var(--gradient-ocean);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle at center,
        rgba(255, 255, 255, 0.1) 0%,
        transparent 70%
    );
    animation: ripple 15s infinite linear;
}

@keyframes ripple {
    0% {
        transform: rotate(0deg) scale(1);
    }
    100% {
        transform: rotate(360deg) scale(1.2);
    }
}

.contact-content {
    position: relative;
    z-index: 1;
}

.contact h2 {
    color: var(--white);
    margin-bottom: var(--space-md);
}

.contact p {
    font-size: 1.2rem;
    color: var(--cyan-pale);
    margin: 0 auto var(--space-lg);
}

.contact-info {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.contact-button {
    padding: var(--space-md) var(--space-lg);
    background: var(--gradient-sunset);
    color: var(--white);
    font-weight: 600;
    border-radius: 50px;
    border: none;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.contact-button:hover {
    color: var(--white);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    filter: brightness(1.1);
}

/* Contact buttons in dark sections (alt-contact) */
.alt-contact .contact-button {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.alt-contact .contact-button:hover {
    background: var(--white);
    color: var(--ocean-deep);
    filter: none;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background: var(--ink);
    color: var(--cloud);
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer-cta {
    text-align: center;
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.1) 0%, rgba(72, 202, 228, 0.05) 100%);
    border-radius: 30px;
    border: 1px solid rgba(0, 180, 216, 0.2);
}

.footer-cta h3 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.footer-cta p {
    color: var(--cyan-pale);
    margin: 0 auto var(--space-md);
}

.footer-whatsapp-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: var(--white);
    padding: var(--space-md) var(--space-lg);
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
    transition: all var(--duration-normal) var(--ease-bounce);
}

.footer-whatsapp-cta:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.6);
    color: var(--white);
}

.footer-whatsapp-cta i {
    font-size: 1.5rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.footer-logo img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

.footer-logo p {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--white);
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--cloud);
    transition: color var(--duration-fast) var(--ease-smooth);
}

.footer-links a:hover {
    color: var(--cyan-bright);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    font-size: 1.2rem;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.footer-social a:hover {
    background: var(--gradient-wave);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.footer-bottom {
    padding-top: var(--space-lg);
    text-align: center;
}

.footer-bottom p {
    color: var(--cloud);
    margin-bottom: var(--space-md);
}

.footer-bottom small,
.digitally-carved {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--cloud);
    transition: all var(--duration-normal) var(--ease-smooth);
}

.footer-bottom small:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(0, 180, 216, 0.3);
}

.footer-bottom small svg {
    opacity: 0.7;
}

.footer-bottom small a {
    color: var(--cyan-bright);
    font-weight: 600;
}

/* ============================================
   WhatsApp Floating Button
   ============================================ */

.whatsapp-float {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: all var(--duration-normal) var(--ease-bounce);
    animation: float 3s ease-in-out infinite;
}

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

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.7);
}

/* ============================================
   Scroll Animations
   ============================================ */

@media (prefers-reduced-motion: no-preference) {
    .feature-card {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.6s var(--ease-smooth);
    }

    .feature-card.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1200px) {
    :root {
        --space-2xl: 8rem;
    }
}

@media (max-width: 768px) {
    :root {
        --space-lg: 3rem;
        --space-xl: 4rem;
        --space-2xl: 6rem;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .section-number {
        font-size: 3rem;
    }

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

    .cta-panel,
    .cta-panel--compact {
        grid-template-columns: 1fr;
    }

    .cta-panel-actions {
        align-items: stretch;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }

    .contact-info {
        flex-direction: column;
    }

    .whatsapp-float {
        bottom: var(--space-md);
        right: var(--space-md);
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .cta-button {
        padding: var(--space-sm) var(--space-md);
        font-size: 1rem;
    }
}

/* ============================================
   Accessibility
   ============================================ */

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

:focus-visible {
    outline: 3px solid var(--cyan-bright);
    outline-offset: 3px;
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .navbar,
    .whatsapp-float,
    .scroll-indicator {
        display: none;
    }

    .hero {
        height: auto;
        min-height: 0;
    }
}