/* ============================================
   DS TRAVELS — Design System & Styles
   ============================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
    /* Colors */
    --color-gold: #D4AF37;
    --color-gold-light: #E8CC6E;
    --color-gold-dark: #B8960C;
    --color-blue-deep: #003366;
    --color-blue-deep-light: #004488;
    --color-blue-deep-dark: #002244;
    --color-beige: #F5DEB3;
    --color-beige-light: #FAF0E0;
    --color-beige-dark: #E8D09A;
    --color-olive: #708238;
    --color-olive-light: #8A9E4A;
    --color-olive-dark: #5A6A2E;

    /* Neutrals */
    --color-white: #FFFFFF;
    --color-black: #0A0A0A;
    --color-gray-50: #FAFAFA;
    --color-gray-100: #F5F5F5;
    --color-gray-200: #E5E5E5;
    --color-gray-300: #D4D4D4;
    --color-gray-400: #A3A3A3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;

    /* Typography */
    --font-primary: 'Raleway', sans-serif;
    --font-secondary: 'Roboto', sans-serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Layout */
    --container-max: 1200px;
    --container-padding: 1.5rem;

    /* Borders */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-slower: 600ms ease;

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul,
ol {
    list-style: none;
}

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
    border: none;
    background: none;
}

button {
    cursor: pointer;
}

/* --- Accessibility --- */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    padding: var(--space-3) var(--space-6);
    background: var(--color-gold);
    color: var(--color-blue-deep);
    font-weight: 700;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    z-index: var(--z-tooltip);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-blue-deep);
    text-wrap: balance;
}

.section-label {
    display: inline-block;
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-4);
}

.section-label--light {
    color: var(--color-beige);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-6);
}

.section-title--light {
    color: var(--color-white);
}

.section-subtitle {
    font-family: var(--font-secondary);
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

section[id] {
    scroll-margin-top: 110px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-secondary);
    font-weight: 500;
    text-align: center;
    border-radius: var(--radius-full);
    transition: background var(--transition-base), color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn--lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn--primary {
    background: var(--color-gold);
    color: var(--color-blue-deep);
}

.btn--primary:hover {
    background: var(--color-gold-light);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn--outline:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
}

.btn--gold {
    background: var(--color-gold);
    color: var(--color-blue-deep);
    font-weight: 600;
}

.btn--gold:hover {
    background: var(--color-gold-light);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
}

.btn__loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn--loading .btn__loader {
    display: block;
}

.btn--loading span:first-child {
    opacity: 0;
}

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

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    padding: var(--space-4) 0;
    transition: background var(--transition-base), backdrop-filter var(--transition-base), -webkit-backdrop-filter var(--transition-base), padding var(--transition-base), box-shadow var(--transition-base);
    background: transparent;
}

.header--scrolled {
    background: rgba(0, 51, 102, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--space-3) 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    z-index: var(--z-fixed);
}

.logo__img {
    height: 80px;
    width: auto;
    display: block;
}

.logo__img--footer {
    height: 40px;
}

/* Navigation */
.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav__link {
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.85);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width var(--transition-base);
}

.nav__link:hover {
    color: var(--color-white);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__link--cta {
    background: var(--color-gold);
    color: var(--color-blue-deep);
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    font-weight: 500;
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    background: var(--color-gold-light);
    color: var(--color-blue-deep);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    z-index: var(--z-fixed);
    touch-action: manipulation;
}

.hamburger__line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: transform var(--transition-base), opacity var(--transition-base), background var(--transition-base);
    transform-origin: center;
}

.hamburger--active .hamburger__line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger--active .hamburger__line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-blue-deep);
}

.hero__bg {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, 
            rgba(0, 51, 102, 0.95) 0%, 
            rgba(0, 34, 68, 0.9) 50%,
            rgba(0, 51, 102, 0.85) 100%
        ),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 900"><defs><linearGradient id="g" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%23003366"/><stop offset="100%" style="stop-color:%23002244"/></linearGradient></defs><rect fill="url(%23g)" width="1440" height="900"/><circle cx="200" cy="150" r="300" fill="%23D4AF37" opacity="0.03"/><circle cx="1200" cy="700" r="400" fill="%23D4AF37" opacity="0.02"/></svg>');
    background-size: cover;
    background-position: center;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(212, 175, 55, 0.08) 0%, transparent 60%);
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-32) 0 var(--space-24);
}

.hero__tagline {
    font-family: var(--font-primary);
    font-size: var(--text-lg);
    font-weight: 300;
    color: var(--color-gold);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: var(--space-6);
}

.hero__title {
    font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl));
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--space-8);
}

.hero__title--accent {
    color: var(--color-gold);
    font-style: italic;
    font-weight: 300;
}

.hero__subtitle {
    font-family: var(--font-secondary);
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto var(--space-10);
    font-weight: 300;
}

.hero__actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-16);
}

.hero__trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
}

.hero__trust-number {
    font-family: var(--font-primary);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-gold);
}

.hero__trust-label {
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero__trust-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    z-index: 1;
}

.hero__scroll-text {
    font-family: var(--font-secondary);
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-gold), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.7); }
}

/* ============================================
   VALUE PROPOSITION
   ============================================ */
.value-prop {
    padding: var(--space-32) 0;
    background: var(--color-white);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.value-card {
    text-align: center;
    padding: var(--space-8) var(--space-6);
    border-radius: var(--radius-lg);
    transition: background var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.value-card:hover {
    background: var(--color-gray-50);
    transform: translateY(-4px);
}

.value-card__icon {
    margin-bottom: var(--space-6);
}

.value-card__title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--color-blue-deep);
}

.value-card__text {
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    padding: var(--space-32) 0;
    background: var(--color-gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
    border: 1px solid var(--color-gray-100);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--color-gold);
}

.service-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.service-card__number {
    font-family: var(--font-primary);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-gray-200);
    line-height: 1;
}

.service-card__title {
    font-size: var(--text-2xl);
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--color-blue-deep);
}

.service-card__text {
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin-bottom: var(--space-6);
    line-height: 1.7;
}

.service-card__features {
    margin-bottom: var(--space-6);
}

.service-card__features li {
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    padding: var(--space-2) 0;
    padding-left: var(--space-6);
    position: relative;
}

.service-card__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: 700;
}

.service-card__link {
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gold);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    transition: gap var(--transition-base);
}

.service-card__link:hover {
    gap: var(--space-3);
}

/* ============================================
   EMOTIONAL SECTION
   ============================================ */
.emotional {
    position: relative;
    padding: var(--space-32) 0;
    background: var(--color-blue-deep);
    overflow: hidden;
}

.emotional__bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
}

.emotional__content {
    position: relative;
    z-index: 1;
}

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

.emotional__quote {
    margin-bottom: var(--space-8);
}

.emotional__text {
    font-family: var(--font-primary);
    font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
    font-weight: 300;
    color: var(--color-white);
    line-height: 1.4;
    font-style: italic;
}

.emotional__divider {
    width: 60px;
    height: 2px;
    background: var(--color-gold);
    margin: var(--space-8) auto;
}

.emotional__cta {
    font-family: var(--font-secondary);
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-10);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
    padding: var(--space-32) 0;
    background: var(--color-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.testimonial-card {
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    border: 1px solid transparent;
}

.testimonial-card:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-md);
}

.testimonial-card__stars {
    color: var(--color-gold);
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
    letter-spacing: 2px;
}

.testimonial-card__text {
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    color: var(--color-gray-700);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    font-style: italic;
}

.testimonial-card__text strong {
    color: var(--color-blue-deep);
    font-style: normal;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.testimonial-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-blue-deep);
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.testimonial-card__name {
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--color-blue-deep);
    font-style: normal;
    display: block;
}

.testimonial-card__role {
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

/* ============================================
   FAQ
   ============================================ */
.faq {
    padding: var(--space-32) 0;
    background: var(--color-gray-50);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.faq-item[open] {
    border-color: var(--color-gold);
}

.faq-item__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6) var(--space-8);
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--color-blue-deep);
    list-style: none;
    transition: color var(--transition-fast);
}

.faq-item__question::-webkit-details-marker {
    display: none;
}

.faq-item__question:hover {
    color: var(--color-gold);
}

.faq-item__icon {
    font-size: var(--text-xl);
    color: var(--color-gold);
    transition: transform var(--transition-base);
    flex-shrink: 0;
    margin-left: var(--space-4);
}

.faq-item[open] .faq-item__icon {
    transform: rotate(45deg);
}

.faq-item__answer p {
    padding: 0 var(--space-8) var(--space-6);
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: 1.7;
}

@media (prefers-reduced-motion: no-preference) {
    .faq-item__answer {
        display: grid;
        grid-template-rows: 0fr;
        opacity: 0;
        transition: grid-template-rows 300ms ease, opacity 300ms ease;
    }

    .faq-item__answer > * {
        overflow: hidden;
    }

    .faq-item[open] .faq-item__answer {
        grid-template-rows: 1fr;
        opacity: 1;
    }
}

/* ============================================
   CTA / CONTACT SECTION
   ============================================ */
.cta-section {
    padding: var(--space-32) 0;
    background: linear-gradient(135deg, var(--color-blue-deep) 0%, var(--color-blue-deep-dark) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta-text {
    font-family: var(--font-secondary);
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-12);
    line-height: 1.7;
}

/* Contact Form */
.contact-form {
    text-align: left;
}

.contact-form__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group--full {
    grid-column: 1 / -1;
}

.form-label {
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
}

.form-input {
    padding: var(--space-4) var(--space-5);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-gold);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23D4AF37' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    padding-right: var(--space-10);
}

.form-select option {
    background: var(--color-blue-deep);
    color: var(--color-white);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group--submit {
    text-align: center;
    margin-top: var(--space-4);
}

.form-note {
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.5);
    margin-top: var(--space-4);
}

.form-input--error {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.form-input--error:focus {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.form-messages {
    margin-top: var(--space-4);
}

.form-success {
    background: rgba(212, 175, 55, 0.15);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-5);
    color: var(--color-white);
    font-family: var(--font-secondary);
    font-size: var(--text-base);
}

.form-success p {
    margin: 0;
}

.form-success p + p {
    margin-top: var(--space-2);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-gray-900);
    padding: var(--space-16) 0 var(--space-8);
    color: var(--color-gray-400);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid var(--color-gray-800);
}

.footer__brand {
    max-width: 300px;
}

.footer__tagline {
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-top: var(--space-4);
    line-height: 1.6;
}

.footer__heading {
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-6);
}

.footer__list li {
    margin-bottom: var(--space-3);
}

.footer__list a {
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.footer__list a:hover {
    color: var(--color-gold);
}

.footer__social-list {
    display: flex;
    gap: var(--space-4);
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-8);
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
}

.footer__legal {
    display: flex;
    gap: var(--space-6);
}

.footer__legal a {
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.footer__legal a:hover {
    color: var(--color-gold);
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-gold);
    color: var(--color-blue-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: background var(--transition-base), transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-lg);
    touch-action: manipulation;
}

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

.back-to-top:hover {
    background: var(--color-gold-light);
    transform: translateY(-4px);
}

/* ============================================
   ANIMATIONS
   ============================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

[data-animate].animate-in {
    opacity: 1;
    transform: translateY(0);
}

[data-animate][data-delay="100"] { transition-delay: 100ms; }
[data-animate][data-delay="200"] { transition-delay: 200ms; }
[data-animate][data-delay="300"] { transition-delay: 300ms; }
[data-animate][data-delay="400"] { transition-delay: 400ms; }
[data-animate][data-delay="500"] { transition-delay: 500ms; }
[data-animate][data-delay="600"] { transition-delay: 600ms; }
[data-animate][data-delay="700"] { transition-delay: 700ms; }
[data-animate][data-delay="800"] { transition-delay: 800ms; }

/* ============================================
   RESPONSIVE — Tablet (max-width: 1024px)
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --container-padding: 2rem;
    }

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

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

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

    .testimonials-grid .testimonial-card:last-child {
        grid-column: 1 / -1;
        max-width: 50%;
        margin: 0 auto;
    }

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

/* ============================================
   RESPONSIVE — Mobile (max-width: 768px)
   ============================================ */
@media (max-width: 768px) {
    :root {
        --container-padding: 1.25rem;
    }

    /* Header */
    .hamburger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-blue-deep);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: right var(--transition-slow);
        z-index: var(--z-modal);
        overscroll-behavior: contain;
    }

    .nav--open {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: var(--space-8);
    }

    .nav__link {
        font-size: var(--text-xl);
    }

    /* Hero */
    .hero__content {
        padding: var(--space-24) 0 var(--space-16);
    }

    .hero__title {
        font-size: clamp(var(--text-3xl), 8vw, var(--text-5xl));
    }

    .hero__subtitle {
        font-size: var(--text-base);
    }

    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .hero__actions .btn {
        width: 100%;
        max-width: 280px;
    }

    .hero__trust {
        flex-direction: column;
        gap: var(--space-6);
    }

    .hero__trust-divider {
        width: 40px;
        height: 1px;
    }

    .hero__scroll {
        display: none;
    }

    /* Sections */
    .value-prop,
    .services,
    .testimonials,
    .faq,
    .cta-section,
    .emotional {
        padding: var(--space-20) 0;
    }

    .section-title {
        font-size: var(--text-3xl);
    }

    /* Value Grid */
    .value-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .value-card {
        padding: var(--space-6) var(--space-4);
    }

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

    .service-card {
        padding: var(--space-6);
    }

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

    .testimonials-grid .testimonial-card:last-child {
        max-width: 100%;
    }

    /* FAQ */
    .faq-item__question {
        padding: var(--space-4) var(--space-5);
        font-size: var(--text-base);
    }

    .faq-item__answer {
        padding: 0 var(--space-5) var(--space-4);
    }

    /* Contact Form */
    .contact-form__grid {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .footer__legal {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Back to Top */
    .back-to-top {
        bottom: var(--space-4);
        right: var(--space-4);
        width: 40px;
        height: 40px;
    }
}

/* ============================================
   RESPONSIVE — Small Mobile (max-width: 480px)
   ============================================ */
@media (max-width: 480px) {
    .hero__tagline {
        font-size: var(--text-sm);
        letter-spacing: 0.2em;
    }

    .section-label {
        font-size: var(--text-xs);
    }

    .emotional__text {
        font-size: var(--text-xl);
    }

    .btn--lg {
        padding: var(--space-3) var(--space-6);
        font-size: var(--text-sm);
    }
}

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

    html {
        scroll-behavior: auto;
    }

    [data-animate] {
        opacity: 1;
        transform: none;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .header,
    .nav,
    .hero__scroll,
    .back-to-top,
    .hamburger {
        display: none;
    }

    body {
        color: #000;
        background: #fff;
    }

    .hero {
        min-height: auto;
        padding: 2rem 0;
    }

    .hero__bg {
        display: none;
    }

    .hero__title,
    .section-title {
        color: #000;
    }
}