/* SWEEFT-FX Corporate Fintech Theme - Fully Responsive */
/* Navy + Soft Gold + White Color System */

:root {
    /* Color Palette */
    --corporate-navy: #0E1E3F;
    --soft-gold: #D4A762;
    --clean-white: #FFFFFF;
    --soft-gray: #D1D5DB;
    --dark-text: #1E293B;
    --light-navy-bg: #142544;
    --secondary-card-bg: #F8F9FB;
    --placeholder-color: #9CA3AF;
    --success-green: #34D399;
    --error-red: #EF4444;
    
    /* Responsive Shadows */
    --card-shadow-mobile: rgba(0, 0, 0, 0.05);
    --card-shadow-desktop: rgba(0, 0, 0, 0.07);
    --card-shadow-hover: rgba(0, 0, 0, 0.12);
    
    /* Responsive Border Radius */
    --card-radius: clamp(10px, 2vw, 14px);
    --button-radius: clamp(8px, 1.5vw, 12px);
    --input-radius: clamp(6px, 1vw, 10px);
    
    /* Responsive Spacing */
    --section-padding: clamp(2rem, 5vw, 4rem);
    --card-padding: clamp(1rem, 3vw, 2rem);
    --container-padding: clamp(1rem, 2.5vw, 1.5rem);
    --gap-small: clamp(0.5rem, 1vw, 1rem);
    --gap-medium: clamp(1rem, 2vw, 1.5rem);
    --gap-large: clamp(1.5rem, 3vw, 2rem);
    
    /* Fluid Typography */
    --font-size-h1: clamp(1.8rem, 3vw, 3rem);
    --font-size-h2: clamp(1.4rem, 2.5vw, 2.2rem);
    --font-size-h3: clamp(1.2rem, 2vw, 1.8rem);
    --font-size-body: clamp(0.9rem, 1.5vw, 1.1rem);
    --font-size-small: clamp(0.8rem, 1.2vw, 0.95rem);
    --font-size-button: clamp(0.9rem, 1.3vw, 1rem);
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --heading-weight: 600;
    --body-weight: 400;
    --medium-weight: 500;
    --bold-weight: 700;
    
    /* Responsive Line Heights */
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.7;
}

/* Global Styles - Mobile First */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family);
    font-weight: var(--body-weight);
    color: var(--dark-text);
    font-size: var(--font-size-body);
    line-height: var(--line-height-normal);
    background: var(--clean-white);
    overflow-x: hidden;
}

/* Responsive Corporate Wave Background */
.wave-background {
    position: relative;
    background: linear-gradient(135deg, var(--corporate-navy) 0%, var(--light-navy-bg) 100%);
    overflow: hidden;
    min-height: 100vh;
}

/* Base gradient layers - mobile first */
.wave-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 300px 200px at 20% 80%, rgba(212, 167, 98, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 400px 300px at 80% 20%, rgba(212, 167, 98, 0.08) 0%, transparent 50%);
    z-index: 1;
}

/* Responsive wave patterns */
.wave-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 50 Q25 30 50 50 T100 50 V100 H0 Z' fill='%23D4A762' fill-opacity='0.08'/%3E%3C/svg%3E"),
        url("data:image/svg+xml,%3Csvg width='150' height='150' viewBox='0 0 150 150' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 75 Q37.5 45 75 75 T150 75 V150 H0 Z' fill='%23D4A762' fill-opacity='0.05'/%3E%3C/svg%3E");
    background-size: 
        clamp(200px, 40vw, 400px) clamp(100px, 20vw, 200px),
        clamp(300px, 60vw, 600px) clamp(150px, 30vw, 300px);
    background-position: 0% 100%, 100% 0%;
    background-repeat: no-repeat;
    animation: waveFloat 20s ease-in-out infinite;
    z-index: 2;
}

@keyframes waveFloat {
    0%, 100% { 
        transform: translateX(0) translateY(0) scale(1);
        opacity: 1;
    }
    25% { 
        transform: translateX(clamp(-10px, -2vw, -20px)) translateY(clamp(-5px, -1vw, -10px)) scale(1.01);
        opacity: 0.8;
    }
    50% { 
        transform: translateX(clamp(5px, 1vw, 10px)) translateY(clamp(-10px, -2vw, -20px)) scale(0.99);
        opacity: 1;
    }
    75% { 
        transform: translateX(clamp(-5px, -1vw, -10px)) translateY(clamp(-3px, -0.5vw, -5px)) scale(1.005);
        opacity: 0.9;
    }
}

/* Content positioning over waves */
.wave-content {
    position: relative;
    z-index: 10;
}

/* Responsive Container Styles - Mobile First */
.container {
    width: 100%;
    max-width: clamp(320px, 95vw, 720px);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container-wide {
    width: 100%;
    max-width: clamp(320px, 95vw, 1200px);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Responsive Typography - Mobile First */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--heading-weight);
    line-height: var(--line-height-tight);
    margin-bottom: clamp(0.5rem, 1vw, 1rem);
    letter-spacing: clamp(-0.02em, -0.01vw, -0.01em);
}

h1 {
    font-size: var(--font-size-h1);
    font-weight: var(--bold-weight);
    line-height: var(--line-height-tight);
}

h2 {
    font-size: var(--font-size-h2);
    font-weight: var(--heading-weight);
}

h3 {
    font-size: var(--font-size-h3);
    font-weight: var(--heading-weight);
}

p {
    margin-bottom: clamp(0.75rem, 1.5vw, 1.25rem);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-body);
}

/* Responsive Cards - Mobile First */
.card {
    background: var(--clean-white);
    border-radius: var(--card-radius);
    box-shadow: 0 clamp(2px, 1vw, 4px) clamp(10px, 4vw, 20px) var(--card-shadow-mobile);
    border: 1px solid rgba(14, 30, 63, 0.08);
    transition: all 0.3s ease;
    width: 100%;
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 clamp(4px, 2vw, 8px) clamp(15px, 6vw, 30px) var(--card-shadow-hover);
    transform: translateY(clamp(-1px, -0.5vw, -2px));
}

.card-header {
    background: var(--corporate-navy);
    color: var(--clean-white);
    padding: var(--card-padding);
    border-radius: var(--card-radius) var(--card-radius) 0 0;
    border-bottom: clamp(1px, 0.3vw, 2px) solid var(--soft-gold);
}

.card-body {
    padding: var(--card-padding);
}

.card-secondary {
    background: var(--secondary-card-bg);
}

/* Responsive Buttons - Mobile First */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: clamp(10px, 2vw, 14px) clamp(16px, 4vw, 28px);
    border-radius: var(--button-radius);
    font-weight: var(--medium-weight);
    font-size: var(--font-size-button);
    text-decoration: none;
    border: clamp(1px, 0.2vw, 2px) solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: clamp(100px, 20vw, 140px);
    min-height: 44px; /* Accessibility - minimum tap target */
    gap: clamp(4px, 1vw, 8px);
    text-align: center;
    line-height: 1.2;
}

.btn-primary {
    background: var(--corporate-navy);
    color: var(--clean-white);
    border-color: var(--corporate-navy);
}

.btn-primary:hover {
    background: #1a2951;
    border-color: #1a2951;
    transform: translateY(clamp(-0.5px, -0.2vw, -1px));
    box-shadow: 0 clamp(2px, 1vw, 4px) clamp(6px, 3vw, 12px) rgba(14, 30, 63, 0.3);
}

.btn-secondary {
    background: var(--soft-gold);
    color: var(--corporate-navy);
    border-color: var(--soft-gold);
}

.btn-secondary:hover {
    background: #c19952;
    border-color: #c19952;
    transform: translateY(clamp(-0.5px, -0.2vw, -1px));
    box-shadow: 0 clamp(2px, 1vw, 4px) clamp(6px, 3vw, 12px) rgba(212, 167, 98, 0.3);
}

.btn-outline {
    background: var(--clean-white);
    color: var(--corporate-navy);
    border-color: var(--corporate-navy);
    font-weight: var(--heading-weight);
}

.btn-outline:hover {
    background: var(--corporate-navy);
    color: var(--clean-white);
    transform: translateY(clamp(-0.5px, -0.2vw, -1px));
    box-shadow: 0 clamp(2px, 1vw, 4px) clamp(6px, 3vw, 12px) rgba(14, 30, 63, 0.3);
}

.btn-large {
    padding: clamp(12px, 3vw, 18px) clamp(20px, 5vw, 36px);
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    min-width: clamp(140px, 25vw, 180px);
}

.btn-full {
    width: 100%;
}

.btn-gold {
    background: var(--soft-gold);
    color: var(--corporate-navy);
    border-color: var(--soft-gold);
    font-weight: var(--heading-weight);
}

.btn-gold:hover {
    background: #c19952;
    border-color: #c19952;
    color: var(--corporate-navy);
    transform: translateY(clamp(-0.5px, -0.2vw, -1px));
    box-shadow: 0 clamp(2px, 1vw, 4px) clamp(6px, 3vw, 12px) rgba(212, 167, 98, 0.4);
}

/* Responsive Forms - Mobile First */
.form-group {
    margin-bottom: var(--gap-medium);
}

.form-label {
    display: block;
    font-weight: var(--medium-weight);
    color: var(--dark-text);
    margin-bottom: clamp(0.25rem, 0.8vw, 0.5rem);
    font-size: var(--font-size-small);
    text-align: left;
}

.form-input {
    width: 100%;
    padding: clamp(10px, 2.5vw, 14px) clamp(12px, 3vw, 18px);
    border: clamp(1px, 0.2vw, 2px) solid var(--soft-gray);
    border-radius: var(--input-radius);
    font-size: var(--font-size-body);
    background: var(--clean-white);
    color: var(--dark-text);
    transition: all 0.3s ease;
    min-height: 44px; /* Accessibility - minimum tap target */
    line-height: 1.4;
}

.form-input:focus {
    outline: none;
    border-color: var(--soft-gold);
    box-shadow: 0 0 0 clamp(2px, 0.5vw, 3px) rgba(212, 167, 98, 0.1);
}

.form-input::placeholder {
    color: var(--placeholder-color);
    font-size: var(--font-size-small);
}

.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='%23666' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right clamp(8px, 2vw, 12px) center;
    padding-right: clamp(32px, 8vw, 44px);
}

/* Responsive Navigation - Mobile First */
.navbar {
    background: var(--clean-white);
    border-bottom: 1px solid var(--soft-gray);
    padding: clamp(0.75rem, 2vw, 1.25rem) 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: clamp(8px, 2vw, 12px);
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: var(--bold-weight);
    color: var(--corporate-navy);
    text-decoration: none;
    flex-shrink: 0;
}

/* Mobile menu toggle */
.navbar-toggle {
    display: none;
    background: none;
    border: 2px solid var(--corporate-navy);
    border-radius: var(--input-radius);
    padding: 8px;
    cursor: pointer;
    color: var(--corporate-navy);
    font-size: 1.2rem;
    min-height: 44px;
    min-width: 44px;
    align-items: center;
    justify-content: center;
}

.navbar-nav {
    display: flex;
    gap: clamp(1rem, 3vw, 2rem);
    align-items: center;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--dark-text);
    text-decoration: none;
    font-weight: var(--medium-weight);
    font-size: var(--font-size-small);
    transition: all 0.3s ease;
    padding: clamp(6px, 1.5vw, 10px) clamp(10px, 2.5vw, 14px);
    border-radius: var(--input-radius);
    min-height: 44px; /* Accessibility */
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--soft-gold);
    background: rgba(212, 167, 98, 0.1);
}

.nav-link.active {
    color: var(--corporate-navy);
    font-weight: var(--heading-weight);
    background: rgba(14, 30, 63, 0.05);
}

/* Mobile Navigation Styles */
@media (max-width: 640px) {
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--clean-white);
        border-top: 1px solid var(--soft-gray);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 1000;
    }
    
    .navbar-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        width: 100%;
        padding: 1rem clamp(1rem, 4vw, 1.5rem);
        border-radius: 0;
        justify-content: flex-start;
    }
    
    .nav-link:hover,
    .nav-link.active {
        background: rgba(212, 167, 98, 0.1);
    }
    
    /* Ensure buttons in mobile nav maintain their styling */
    .navbar-nav .btn {
        margin: 0.5rem clamp(1rem, 4vw, 1.5rem);
        width: calc(100% - clamp(2rem, 8vw, 3rem));
    }
}

/* Responsive Logo */
.logo {
    width: clamp(32px, 8vw, 48px);
    height: clamp(32px, 8vw, 48px);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* CSS Logo Fallback */
.logo-fallback {
    width: clamp(32px, 8vw, 48px);
    height: clamp(32px, 8vw, 48px);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-fallback::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #9333EA 0%, #7C3AED 50%, #FBBF24 100%);
    border-radius: 50%;
    box-shadow: 0 clamp(2px, 1vw, 4px) clamp(6px, 3vw, 12px) rgba(0, 0, 0, 0.3);
}

.logo-fallback::after {
    content: 'S';
    position: relative;
    z-index: 2;
    color: white;
    font-weight: bold;
    font-size: clamp(16px, 4vw, 24px);
    font-family: var(--font-family);
}

/* Responsive Hero Section - Mobile First */
.hero {
    padding: var(--section-padding) 0;
    text-align: center;
    color: var(--clean-white);
    min-height: clamp(60vh, 80vh, 90vh);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero h1 {
    font-size: var(--font-size-h1);
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
    font-weight: var(--bold-weight);
    max-width: clamp(280px, 90vw, 800px);
    line-height: var(--line-height-tight);
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.3rem);
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
    opacity: 0.9;
    max-width: clamp(280px, 85vw, 600px);
    margin-left: auto;
    margin-right: auto;
    line-height: var(--line-height-relaxed);
}

.hero-buttons {
    display: flex;
    gap: var(--gap-medium);
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.hero-buttons .btn {
    flex: 1;
    min-width: clamp(140px, 40vw, 200px);
    text-align: center;
}

/* Responsive Tables - Mobile First */
.table-container {
    background: var(--clean-white);
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: 0 clamp(2px, 1vw, 4px) clamp(10px, 4vw, 20px) var(--card-shadow-mobile);
    border: 1px solid rgba(14, 30, 63, 0.08);
    width: 100%;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-small);
}

.table thead {
    background: var(--corporate-navy);
    color: var(--clean-white);
}

.table th {
    padding: clamp(0.75rem, 2vw, 1.25rem);
    text-align: left;
    font-weight: var(--heading-weight);
    font-size: clamp(0.7rem, 1.5vw, 0.9rem);
    text-transform: uppercase;
    letter-spacing: clamp(0.3px, 0.1vw, 0.5px);
    white-space: nowrap;
}

.table td {
    padding: clamp(0.75rem, 2vw, 1.25rem);
    border-bottom: 1px solid var(--soft-gray);
    font-size: clamp(0.8rem, 1.5vw, 0.95rem);
    vertical-align: middle;
}

.table tbody tr:hover {
    background: rgba(212, 167, 98, 0.05);
}

/* Mobile table responsiveness */
@media (max-width: 640px) {
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .table {
        min-width: 600px;
    }
    
    .table th,
    .table td {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
}

/* Responsive Status Badges */
.badge {
    display: inline-block;
    padding: clamp(3px, 1vw, 6px) clamp(8px, 2vw, 14px);
    border-radius: clamp(12px, 3vw, 20px);
    font-size: clamp(0.7rem, 1.2vw, 0.85rem);
    font-weight: var(--medium-weight);
    text-transform: uppercase;
    letter-spacing: clamp(0.3px, 0.1vw, 0.5px);
    white-space: nowrap;
    line-height: 1.2;
}

.badge-pending {
    background: rgba(212, 167, 98, 0.15);
    color: var(--soft-gold);
    border: 1px solid rgba(212, 167, 98, 0.3);
}

.badge-completed {
    background: rgba(52, 211, 153, 0.15);
    color: var(--success-green);
    border: 1px solid rgba(52, 211, 153, 0.3);
}

.badge-failed {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error-red);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Responsive Alerts */
.alert {
    padding: clamp(0.75rem, 2vw, 1.25rem) clamp(1rem, 3vw, 1.75rem);
    border-radius: var(--input-radius);
    margin-bottom: var(--gap-medium);
    border-left: clamp(3px, 0.5vw, 4px) solid;
    display: none;
    font-size: var(--font-size-small);
    line-height: var(--line-height-normal);
}

.alert.show {
    display: block;
}

.alert-success {
    background: rgba(52, 211, 153, 0.1);
    color: #065f46;
    border-left-color: var(--success-green);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: #7f1d1d;
    border-left-color: var(--error-red);
}

.alert-info {
    background: rgba(212, 167, 98, 0.1);
    color: #92400e;
    border-left-color: var(--soft-gold);
}

/* Responsive Grid System - Mobile First */
.grid {
    display: grid;
    gap: var(--gap-large);
    width: 100%;
}

.grid-2 {
    grid-template-columns: 1fr;
}

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

/* Responsive Utilities */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

/* Responsive Spacing Utilities */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: clamp(0.25rem, 1vw, 0.5rem); }
.mb-2 { margin-bottom: clamp(0.5rem, 2vw, 1rem); }
.mb-3 { margin-bottom: clamp(0.75rem, 3vw, 1.5rem); }
.mb-4 { margin-bottom: clamp(1rem, 4vw, 2rem); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: clamp(0.25rem, 1vw, 0.5rem); }
.mt-2 { margin-top: clamp(0.5rem, 2vw, 1rem); }
.mt-3 { margin-top: clamp(0.75rem, 3vw, 1.5rem); }
.mt-4 { margin-top: clamp(1rem, 4vw, 2rem); }

.p-0 { padding: 0; }
.p-1 { padding: clamp(0.25rem, 1vw, 0.5rem); }
.p-2 { padding: clamp(0.5rem, 2vw, 1rem); }
.p-3 { padding: clamp(0.75rem, 3vw, 1.5rem); }
.p-4 { padding: clamp(1rem, 4vw, 2rem); }

/* Loading States */
.loading {
    display: none;
    text-align: center;
    color: var(--soft-gold);
    font-weight: var(--medium-weight);
    font-size: var(--font-size-small);
    padding: var(--gap-small);
}

.loading.show {
    display: block;
}

/* ===== RESPONSIVE BREAKPOINTS ===== */

/* Small Mobile: 360px - 480px */
@media (min-width: 360px) {
    .wave-background::before {
        background: 
            radial-gradient(ellipse 350px 250px at 20% 80%, rgba(212, 167, 98, 0.12) 0%, transparent 50%),
            radial-gradient(ellipse 450px 350px at 80% 20%, rgba(212, 167, 98, 0.08) 0%, transparent 50%);
    }
    
    .wave-background::after {
        background-size: 
            clamp(220px, 45vw, 280px) clamp(110px, 22vw, 140px),
            clamp(330px, 65vw, 420px) clamp(165px, 32vw, 210px);
        opacity: 0.6;
    }
}

/* Large Mobile: 480px - 640px */
@media (min-width: 480px) {
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .btn {
        max-width: none;
        width: auto;
    }
    
    .wave-background::after {
        background-size: 
            clamp(280px, 50vw, 350px) clamp(140px, 25vw, 175px),
            clamp(420px, 70vw, 525px) clamp(210px, 35vw, 262px);
        opacity: 0.7;
    }
}

/* Tablet Portrait: 640px - 768px */
@media (min-width: 640px) {
    .navbar-nav {
        gap: clamp(1.5rem, 4vw, 2rem);
    }
    
    .hero {
        text-align: center;
    }
    
    .wave-background::before {
        background: 
            radial-gradient(ellipse 500px 400px at 20% 80%, rgba(212, 167, 98, 0.14) 0%, transparent 50%),
            radial-gradient(ellipse 600px 500px at 80% 20%, rgba(212, 167, 98, 0.10) 0%, transparent 50%);
    }
    
    .wave-background::after {
        background-size: 
            clamp(350px, 55vw, 450px) clamp(175px, 27vw, 225px),
            clamp(525px, 75vw, 675px) clamp(262px, 37vw, 337px);
        opacity: 0.8;
    }
}

/* Tablet Landscape: 768px - 1024px */
@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero {
        text-align: left;
        padding: clamp(4rem, 8vw, 6rem) 0;
    }
    
    .hero h1,
    .hero p {
        text-align: center;
    }
    
    .wave-background::before {
        background: 
            radial-gradient(ellipse 600px 500px at 20% 80%, rgba(212, 167, 98, 0.15) 0%, transparent 50%),
            radial-gradient(ellipse 750px 600px at 80% 20%, rgba(212, 167, 98, 0.12) 0%, transparent 50%),
            radial-gradient(ellipse 400px 300px at 60% 60%, rgba(212, 167, 98, 0.08) 0%, transparent 50%);
    }
    
    .wave-background::after {
        background-size: 
            clamp(400px, 60vw, 500px) clamp(200px, 30vw, 250px),
            clamp(600px, 80vw, 750px) clamp(300px, 40vw, 375px);
        opacity: 0.9;
    }
}

/* Small Desktop: 1024px - 1200px */
@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero {
        text-align: center;
    }
    
    .wave-background::before {
        background: 
            radial-gradient(ellipse 700px 600px at 20% 80%, rgba(212, 167, 98, 0.15) 0%, transparent 50%),
            radial-gradient(ellipse 900px 700px at 80% 20%, rgba(212, 167, 98, 0.12) 0%, transparent 50%),
            radial-gradient(ellipse 500px 400px at 60% 60%, rgba(212, 167, 98, 0.08) 0%, transparent 50%);
    }
    
    .wave-background::after {
        background-size: 450px 225px, 675px 337px;
        opacity: 1;
    }
}

/* Large Desktop: 1200px+ */
@media (min-width: 1200px) {
    .wave-background::before {
        background: 
            radial-gradient(ellipse 800px 600px at 20% 80%, rgba(212, 167, 98, 0.15) 0%, transparent 50%),
            radial-gradient(ellipse 1000px 800px at 80% 20%, rgba(212, 167, 98, 0.12) 0%, transparent 50%),
            radial-gradient(ellipse 600px 400px at 60% 60%, rgba(212, 167, 98, 0.08) 0%, transparent 50%);
    }
    
    .wave-background::after {
        background-size: 500px 250px, 750px 375px;
    }
}

/* Ultra-wide Desktop: 1440px+ */
@media (min-width: 1440px) {
    .wave-background::after {
        background-size: 600px 300px, 900px 450px;
    }
}

/* ===== MOBILE-SPECIFIC OPTIMIZATIONS ===== */

/* Very Small Mobile: 320px - 360px */
@media (max-width: 360px) {
    .navbar-content {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }
    
    .navbar-nav {
        justify-content: center;
        gap: 0.75rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .wave-background::after {
        background-size: 
            200px 100px,
            300px 150px;
        opacity: 0.4;
    }
}

/* ===== ACCESSIBILITY & PERFORMANCE ===== */

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .wave-background::after {
        animation: none;
    }
    
    .btn,
    .card,
    .form-input {
        transition: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid var(--corporate-navy);
    }
    
    .btn-outline {
        border-width: 3px;
        background: var(--clean-white);
    }
    
    .btn-gold {
        border-width: 2px;
        border-color: var(--corporate-navy);
    }
    
    .wave-background::after {
        opacity: 0.3;
    }
}

/* Ensure button visibility on all backgrounds */
.hero .btn-gold {
    box-shadow: 0 clamp(2px, 1vw, 4px) clamp(8px, 4vw, 16px) rgba(0, 0, 0, 0.2);
}

.hero .btn-secondary {
    box-shadow: 0 clamp(2px, 1vw, 4px) clamp(8px, 4vw, 16px) rgba(0, 0, 0, 0.2);
}

/* Print styles */
@media print {
    .wave-background::before,
    .wave-background::after {
        display: none;
    }
    
    .navbar {
        display: none;
    }
    
    .btn {
        border: 2px solid var(--corporate-navy);
        background: transparent !important;
        color: var(--corporate-navy) !important;
    }
}