/* ========================================
   DEDDY FEBRIYADI - AI EXPERT LANDING PAGE
   ========================================

   TABLE OF CONTENTS:
   1. CSS Custom Properties (Variables)
   2. CSS Reset & Base Styles
   3. Typography
   4. Utility Classes
   5. Layout Components
   6. Buttons
   7. Navigation / Navbar
   8. Hero Section
   9. Social Proof Section
   10. About Section
   11. Skills Section
   12. Portfolio Section
   13. Testimonials Section
   14. CTA Banner Section
   15. Contact Section
   16. Footer
   17. Floating WhatsApp Button
   18. Animations
   19. Media Queries (Responsive)
   ======================================== */

/* ========================================
   1. CSS CUSTOM PROPERTIES
   ======================================== */
:root {
    /* Primary Colors */
    --primary-orange: #F26B3A;
    --primary-orange-hover: #E85A2A;
    --primary-dark: #2D3142;

    /* Background Colors */
    --bg-cream: #FDF7F4;
    --bg-white: #FFFFFF;

    /* Text Colors */
    --text-gray: #6B7280;
    --text-light: #9CA3AF;

    /* Footer */
    --footer-dark: #1F2937;

    /* Accent */
    --accent-light-orange: #FDEEE8;
    --accent-green: #10B981;

    /* Gradient */
    --gradient-cta: linear-gradient(135deg, #F26B3A 0%, #E85A2A 100%);

    /* 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 -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.12);

    /* Typography */
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

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

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

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

    /* Navbar Height */
    --navbar-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--primary-dark);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
    list-style: none;
}

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

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

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-dark);
    color: white;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-md);
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--spacing-4);
}

/* ========================================
   3. TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-dark);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    color: var(--text-gray);
    margin-bottom: var(--spacing-4);
}

p:last-child {
    margin-bottom: 0;
}

strong {
    font-weight: 600;
    color: var(--primary-dark);
}

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

.text-orange {
    color: var(--primary-orange);
}

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

/* Section Styles */
.section {
    padding: var(--spacing-16) 0;
}

.section--white {
    background-color: var(--bg-white);
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-12);
}

.section__label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary-orange);
    margin-bottom: var(--spacing-3);
}

.section__title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-4);
}

.section__subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-gray);
}

/* ========================================
   5. LAYOUT COMPONENTS
   ======================================== */
.grid {
    display: grid;
    gap: var(--spacing-6);
}

.flex {
    display: flex;
}

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

/* ========================================
   6. BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn i {
    font-size: 1.25em;
}

.btn--primary {
    background: var(--gradient-cta);
    color: white;
    border-color: transparent;
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(242, 107, 58, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn--outline:hover {
    background: var(--primary-dark);
    color: white;
}

.btn--white {
    background: white;
    color: var(--primary-orange);
    border-color: white;
}

.btn--white:hover {
    background: var(--bg-cream);
    border-color: var(--bg-cream);
    transform: translateY(-2px);
}

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

.btn--sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

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

/* ========================================
   7. NAVBAR
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.navbar__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.navbar__logo {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--primary-dark);
}

.navbar__nav {
    display: none;
}

.navbar__menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.navbar__link {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-gray);
    position: relative;
    padding: var(--spacing-2) 0;
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-orange);
    transition: width var(--transition-base);
}

.navbar__link:hover,
.navbar__link.active {
    color: var(--primary-orange);
}

.navbar__link:hover::after,
.navbar__link.active::after {
    width: 100%;
}

.navbar__cta {
    display: none;
}

.navbar__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    font-size: var(--font-size-2xl);
    color: var(--primary-dark);
}

/* Mobile Menu Open State */
.navbar__nav.active {
    display: flex;
    position: absolute;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background: white;
    padding: var(--spacing-6);
    box-shadow: var(--shadow-lg);
}

.navbar__nav.active .navbar__menu {
    flex-direction: column;
    gap: var(--spacing-4);
    width: 100%;
}

.navbar__nav.active .navbar__link {
    font-size: var(--font-size-lg);
    padding: var(--spacing-3) 0;
    width: 100%;
    text-align: center;
}

/* ========================================
   8. HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    padding-top: calc(var(--navbar-height) + var(--spacing-8));
    padding-bottom: var(--spacing-16);
    background: var(--bg-cream);
    overflow: hidden;
}

.hero__decoration {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero__decoration--1 {
    width: 400px;
    height: 400px;
    background: var(--accent-light-orange);
    top: 10%;
    right: -100px;
    opacity: 0.6;
}

.hero__decoration--2 {
    width: 300px;
    height: 300px;
    background: var(--accent-light-orange);
    bottom: 10%;
    left: -100px;
    opacity: 0.4;
}

.hero__container {
    position: relative;
    display: grid;
    gap: var(--spacing-12);
    align-items: center;
    min-height: calc(100vh - var(--navbar-height) - var(--spacing-24));
}

.hero__content {
    text-align: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--accent-light-orange);
    color: var(--primary-orange);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-6);
}

.hero__badge i {
    font-size: 1.2em;
}

.hero__title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: var(--spacing-6);
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-gray);
    max-width: 540px;
    margin: 0 auto var(--spacing-8);
}

.hero__cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    align-items: center;
}

.hero__image {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero__image-wrapper {
    position: relative;
    width: 280px;
    height: 280px;
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__image-border {
    position: absolute;
    inset: -4px;
    border: 4px solid var(--primary-orange);
    border-radius: var(--radius-2xl);
    pointer-events: none;
}

.hero__floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.hero__floating-badge i {
    font-size: 1.25em;
    color: var(--primary-orange);
}

.hero__floating-badge--1 {
    top: 10%;
    left: 0;
    animation: float 3s ease-in-out infinite;
}

.hero__floating-badge--2 {
    bottom: 10%;
    right: 0;
    animation: float 3s ease-in-out infinite 1.5s;
}

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

/* ========================================
   9. SOCIAL PROOF SECTION
   ======================================== */
.social-proof {
    padding: var(--spacing-12) 0;
    background: var(--bg-white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.social-proof__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
}

.social-proof__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
}

.social-proof__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--accent-light-orange);
    color: var(--primary-orange);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.social-proof__content {
    display: flex;
    flex-direction: column;
}

.social-proof__number {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--primary-dark);
    line-height: 1;
}

.social-proof__number::after {
    content: '+';
}

.social-proof__label {
    font-size: var(--font-size-sm);
    color: var(--text-gray);
    margin-top: var(--spacing-1);
}

/* ========================================
   10. ABOUT SECTION
   ======================================== */
.about {
    background: var(--bg-cream);
}

.about__container {
    display: grid;
    gap: var(--spacing-12);
}

.about__image {
    position: relative;
    display: flex;
    justify-content: center;
}

.about__image-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about__img {
    width: 100%;
    height: auto;
    aspect-ratio: 5/6;
    object-fit: cover;
}

.about__experience-badge {
    position: absolute;
    bottom: -20px;
    right: -10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    background: var(--gradient-cta);
    color: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.about__experience-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    line-height: 1;
}

.about__experience-text {
    font-size: var(--font-size-xs);
    text-align: center;
    line-height: 1.2;
    margin-top: var(--spacing-1);
}

.about__content .section__label {
    display: block;
    text-align: left;
}

.about__content .section__title {
    text-align: left;
    margin-bottom: var(--spacing-6);
}

.about__text {
    margin-bottom: var(--spacing-4);
}

.about__highlights {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    margin: var(--spacing-8) 0;
}

.about__highlight-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-weight: 500;
    color: var(--primary-dark);
}

.about__highlight-item i {
    font-size: var(--font-size-xl);
    color: var(--accent-green);
}

/* ========================================
   11. SKILLS SECTION
   ======================================== */
.skills__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

.skill-card {
    padding: var(--spacing-8);
    background: white;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
}

.skill-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--accent-light-orange);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-3xl);
}

.skill-card__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3);
}

.skill-card__description {
    font-size: var(--font-size-base);
    color: var(--text-gray);
    margin-bottom: 0;
}

/* ========================================
   12. PORTFOLIO SECTION
   ======================================== */
.portfolio {
    background: var(--bg-cream);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

.portfolio-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
}

.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
}

.portfolio-card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/2;
}

.portfolio-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.portfolio-card:hover .portfolio-card__image img {
    transform: scale(1.05);
}

.portfolio-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(45, 49, 66, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.portfolio-card:hover .portfolio-card__overlay {
    opacity: 1;
}

.portfolio-card__content {
    padding: var(--spacing-6);
}

.portfolio-card__category {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary-orange);
    background: var(--accent-light-orange);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-3);
}

.portfolio-card__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3);
}

.portfolio-card__description {
    font-size: var(--font-size-base);
    color: var(--text-gray);
    margin-bottom: var(--spacing-4);
}

.portfolio-card__result {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--accent-green);
}

.portfolio-card__result i {
    font-size: 1.25em;
}

/* ========================================
   13. TESTIMONIALS SECTION
   ======================================== */
.testimonials__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

.testimonial-card {
    padding: var(--spacing-8);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.testimonial-card__quote {
    margin-bottom: var(--spacing-4);
}

.testimonial-card__quote i {
    font-size: var(--font-size-4xl);
    color: var(--accent-light-orange);
}

.testimonial-card__text {
    font-size: var(--font-size-base);
    color: var(--text-gray);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: var(--spacing-4);
}

.testimonial-card__rating {
    display: flex;
    gap: var(--spacing-1);
    margin-bottom: var(--spacing-4);
}

.testimonial-card__rating i {
    font-size: var(--font-size-lg);
    color: #FBBF24;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding-top: var(--spacing-4);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.testimonial-card__avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.testimonial-card__info {
    display: flex;
    flex-direction: column;
}

.testimonial-card__name {
    font-weight: 600;
    color: var(--primary-dark);
}

.testimonial-card__position {
    font-size: var(--font-size-sm);
    color: var(--text-gray);
}

/* ========================================
   14. CTA BANNER SECTION
   ======================================== */
.cta-banner {
    position: relative;
    padding: var(--spacing-16) 0;
    background: var(--gradient-cta);
    overflow: hidden;
}

.cta-banner__pattern {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.cta-banner__container {
    position: relative;
    text-align: center;
}

.cta-banner__title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: white;
    margin-bottom: var(--spacing-4);
}

.cta-banner__subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto var(--spacing-8);
}

/* ========================================
   15. CONTACT SECTION
   ======================================== */
.contact {
    background: var(--bg-cream);
}

.contact__container {
    display: grid;
    gap: var(--spacing-12);
}

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

.contact__info .section__title {
    text-align: left;
    margin-bottom: var(--spacing-4);
}

.contact__text {
    margin-bottom: var(--spacing-8);
}

.contact__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.contact__item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
}

.contact__item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--accent-light-orange);
    color: var(--primary-orange);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.contact__item-content {
    display: flex;
    flex-direction: column;
}

.contact__item-label {
    font-size: var(--font-size-sm);
    color: var(--text-gray);
}

.contact__item-value {
    font-weight: 600;
    color: var(--primary-dark);
}

.contact__item-value:hover {
    color: var(--primary-orange);
}

/* Contact Form */
.contact__form-wrapper {
    background: white;
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

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

.form-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary-dark);
}

.form-input,
.form-textarea {
    padding: var(--spacing-4);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background: white;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 3px rgba(242, 107, 58, 0.1);
}

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

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-light);
}

.form-error {
    font-size: var(--font-size-sm);
    color: #EF4444;
    display: none;
}

.form-group.error .form-input,
.form-group.error .form-textarea {
    border-color: #EF4444;
}

.form-group.error .form-error {
    display: block;
}

/* ========================================
   16. FOOTER
   ======================================== */
.footer {
    background: var(--footer-dark);
    color: white;
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-10);
    margin-bottom: var(--spacing-10);
}

.footer__logo {
    font-size: var(--font-size-xl);
    font-weight: 800;
    display: inline-block;
    margin-bottom: var(--spacing-2);
}

.footer__tagline {
    font-size: var(--font-size-sm);
    color: var(--primary-orange);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
}

.footer__description {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-6);
}

.footer__social {
    display: flex;
    gap: var(--spacing-3);
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xl);
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    background: var(--primary-orange);
    transform: translateY(-3px);
}

.footer__title {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
}

.footer__menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer__menu a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
}

.footer__menu a:hover {
    color: var(--primary-orange);
    padding-left: var(--spacing-2);
}

.footer__contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer__contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.footer__contact i {
    font-size: var(--font-size-lg);
    color: var(--primary-orange);
}

.footer__bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    padding-top: var(--spacing-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer__copyright,
.footer__credit {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0;
}

.footer__credit a {
    color: var(--primary-orange);
}

.footer__credit a:hover {
    text-decoration: underline;
}

/* ========================================
   17. FLOATING WHATSAPP BUTTON
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-6);
    right: var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--font-size-3xl);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-base);
}

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

.whatsapp-float__tooltip {
    position: absolute;
    right: 70px;
    background: var(--primary-dark);
    color: white;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.whatsapp-float:hover .whatsapp-float__tooltip {
    opacity: 1;
    visibility: visible;
}

.whatsapp-float__tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--primary-dark);
}

/* ========================================
   18. ANIMATIONS
   ======================================== */

/* ----------------------------------------
   KEYFRAMES
   ---------------------------------------- */

/* Float Animation */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Pulse Glow */
@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(242, 107, 58, 0.4); }
    50% { box-shadow: 0 0 25px 8px rgba(242, 107, 58, 0); }
}

/* Bounce In */
@keyframes bounceIn {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.15); }
    70% { transform: scale(0.95); }
    100% { transform: scale(1); opacity: 1; }
}

/* Slide Up Bounce */
@keyframes slideUpBounce {
    0% { transform: translateY(60px); opacity: 0; }
    60% { transform: translateY(-10px); opacity: 1; }
    80% { transform: translateY(5px); }
    100% { transform: translateY(0); }
}

/* Gradient Shift */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Shimmer Effect */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Spin */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Wiggle/Shake */
@keyframes wiggle {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-2px); }
    20%, 40%, 60%, 80% { transform: translateX(2px); }
}

/* Scale Pulse */
@keyframes scalePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Glow Pulse */
@keyframes glowPulse {
    0%, 100% {
        text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
    }
    50% {
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.6), 0 0 40px rgba(255, 255, 255, 0.3);
    }
}

/* Border Gradient Spin */
@keyframes borderGradientSpin {
    0% { --gradient-angle: 0deg; }
    100% { --gradient-angle: 360deg; }
}

/* Twinkle */
@keyframes twinkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* Reveal Clip */
@keyframes revealClip {
    0% { clip-path: circle(0% at 50% 50%); }
    100% { clip-path: circle(100% at 50% 50%); }
}

/* Slide In Blur */
@keyframes slideInBlur {
    0% {
        transform: translateX(30px);
        opacity: 0;
        filter: blur(10px);
    }
    100% {
        transform: translateX(0);
        opacity: 1;
        filter: blur(0);
    }
}

/* Ripple */
@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

/* Confetti Fall */
@keyframes confettiFall {
    0% { transform: translateY(-100%) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* Wave */
@keyframes wave {
    0%, 100% { transform: translateY(0); }
    25% { transform: translateY(-5px); }
    75% { transform: translateY(5px); }
}

/* Typewriter Cursor */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Progress Bar */
@keyframes progressGrow {
    from { transform: scaleX(0); }
    to { transform: scaleX(var(--scroll-progress, 0)); }
}

/* Page Load Fade */
@keyframes pageLoad {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* ----------------------------------------
   SCROLL PROGRESS BAR
   ---------------------------------------- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(242, 107, 58, 0.2);
    z-index: 9999;
}

.scroll-progress__bar {
    height: 100%;
    background: var(--gradient-cta);
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 0.1s ease-out;
}

/* ----------------------------------------
   PAGE LOAD ANIMATION
   ---------------------------------------- */
body {
    animation: pageLoad 0.6s ease-out;
}

/* ----------------------------------------
   SCROLL ANIMATION BASE STATES
   ---------------------------------------- */
[data-animate] {
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                filter 0.6s ease;
}

[data-animate="fade-up"] {
    transform: translateY(50px);
}

[data-animate="fade-down"] {
    transform: translateY(-50px);
}

[data-animate="fade-left"] {
    transform: translateX(50px);
}

[data-animate="fade-right"] {
    transform: translateX(-50px);
}

[data-animate="scale"] {
    transform: scale(0.85);
}

[data-animate="bounce"] {
    transform: translateY(50px) scale(0.9);
}

[data-animate="blur-in"] {
    filter: blur(10px);
    transform: translateY(20px);
}

[data-animate="rotate-in"] {
    transform: rotate(-5deg) translateY(30px);
}

[data-animate="slide-blur"] {
    transform: translateX(40px);
    filter: blur(8px);
}

/* Visible State */
[data-animate].is-visible {
    opacity: 1;
    transform: translate(0) scale(1) rotate(0);
    filter: blur(0);
}

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

/* ----------------------------------------
   HERO SECTION ANIMATIONS
   ---------------------------------------- */

/* Typewriter Effect */
.hero__title .typewriter {
    display: inline-block;
    overflow: hidden;
    border-right: 3px solid var(--primary-orange);
    white-space: nowrap;
    animation: blink 0.8s infinite;
}

/* Parallax Decorations */
.hero__decoration {
    transition: transform 0.3s ease-out;
}

/* Image Reveal */
.hero__image-wrapper {
    animation: revealClip 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
}

/* Floating Badges Enhanced */
.hero__floating-badge {
    animation: float 4s ease-in-out infinite;
}

.hero__floating-badge--1 {
    animation-delay: 0s;
}

.hero__floating-badge--2 {
    animation-delay: 2s;
}

.hero__floating-badge:hover {
    animation: pulseGlow 1.5s ease-in-out infinite;
}

/* Hero Badge Shimmer */
.hero__badge {
    position: relative;
    overflow: hidden;
}

.hero__badge::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    background-size: 200% 100%;
    animation: shimmer 3s infinite;
}

/* CTA Buttons Stagger */
.hero__cta .btn:nth-child(1) {
    animation: slideUpBounce 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.5s both;
}

.hero__cta .btn:nth-child(2) {
    animation: slideUpBounce 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.7s both;
}

/* ----------------------------------------
   SOCIAL PROOF ANIMATIONS
   ---------------------------------------- */

/* Icon Bounce */
.social-proof__icon {
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.social-proof__item.is-visible .social-proof__icon {
    animation: bounceIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Number Glow on Complete */
.social-proof__number.counted {
    text-shadow: 0 0 10px rgba(242, 107, 58, 0.3);
    transition: text-shadow 0.5s ease;
}

/* ----------------------------------------
   ABOUT SECTION ANIMATIONS
   ---------------------------------------- */

/* Experience Badge Pop */
.about__experience-badge {
    animation: bounceIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.5s both;
}

/* Highlight Items Cascade */
.about__highlight-item {
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.about__highlights.is-visible .about__highlight-item:nth-child(1) {
    transition-delay: 0.1s;
    opacity: 1;
    transform: translateX(0);
}
.about__highlights.is-visible .about__highlight-item:nth-child(2) {
    transition-delay: 0.2s;
    opacity: 1;
    transform: translateX(0);
}
.about__highlights.is-visible .about__highlight-item:nth-child(3) {
    transition-delay: 0.3s;
    opacity: 1;
    transform: translateX(0);
}

/* Checkmark Animation */
.about__highlight-item i {
    transition: transform 0.3s ease;
}

.about__highlights.is-visible .about__highlight-item i {
    animation: bounceIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ----------------------------------------
   SKILLS SECTION ANIMATIONS
   ---------------------------------------- */

/* Card 3D Tilt */
.skill-card {
    transform-style: preserve-3d;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.4s ease;
}

.skill-card:hover {
    transform: translateY(-10px) rotateX(5deg) rotateY(-5deg);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(242, 107, 58, 0.1);
}

/* Skill Card Glow Border on Hover */
.skill-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--radius-xl) + 2px);
    background: linear-gradient(135deg, var(--primary-orange), transparent, var(--primary-orange));
    background-size: 200% 200%;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
}

.skill-card:hover::before {
    opacity: 1;
    animation: gradientShift 3s ease infinite;
}

/* Icon Spin on Hover */
.skill-card__icon {
    transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.skill-card:hover .skill-card__icon {
    transform: rotate(360deg) scale(1.1);
}

/* Staggered Card Entrance */
.skills__grid .skill-card:nth-child(1) { transition-delay: 0ms; }
.skills__grid .skill-card:nth-child(2) { transition-delay: 100ms; }
.skills__grid .skill-card:nth-child(3) { transition-delay: 200ms; }
.skills__grid .skill-card:nth-child(4) { transition-delay: 300ms; }
.skills__grid .skill-card:nth-child(5) { transition-delay: 400ms; }
.skills__grid .skill-card:nth-child(6) { transition-delay: 500ms; }

/* ----------------------------------------
   PORTFOLIO SECTION ANIMATIONS
   ---------------------------------------- */

/* Card Hover Lift */
.portfolio-card {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.5s ease;
}

.portfolio-card:hover {
    transform: translateY(-15px);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.15),
        0 15px 30px rgba(0, 0, 0, 0.1);
}

/* Image Zoom on Scroll */
.portfolio-card__image img {
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card.is-visible .portfolio-card__image img {
    animation: none;
}

.portfolio-card:hover .portfolio-card__image img {
    transform: scale(1.1);
}

/* Overlay Slide from Bottom */
.portfolio-card__overlay {
    transform: translateY(100%);
    opacity: 1;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card:hover .portfolio-card__overlay {
    transform: translateY(0);
}

/* Category Tag Bounce */
.portfolio-card__category {
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.portfolio-card.is-visible .portfolio-card__category {
    animation: bounceIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.3s both;
}

/* Result Icon Pulse */
.portfolio-card__result i {
    animation: scalePulse 2s ease-in-out infinite;
}

/* ----------------------------------------
   TESTIMONIALS SECTION ANIMATIONS
   ---------------------------------------- */

/* Quote Icon Scale */
.testimonial-card__quote i {
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.testimonial-card.is-visible .testimonial-card__quote i {
    animation: bounceIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Avatar Gradient Border */
.testimonial-card__avatar {
    position: relative;
    border: 3px solid transparent;
    background:
        linear-gradient(white, white) padding-box,
        linear-gradient(135deg, var(--primary-orange), var(--accent-light-orange), var(--primary-orange)) border-box;
    background-size: 200% 200%;
    transition: all 0.3s ease;
}

.testimonial-card:hover .testimonial-card__avatar {
    animation: gradientShift 2s ease infinite;
}

/* Stars Twinkle */
.testimonial-card__rating i {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.testimonial-card.is-visible .testimonial-card__rating i:nth-child(1) { animation: twinkle 1.5s ease 0.1s infinite; }
.testimonial-card.is-visible .testimonial-card__rating i:nth-child(2) { animation: twinkle 1.5s ease 0.2s infinite; }
.testimonial-card.is-visible .testimonial-card__rating i:nth-child(3) { animation: twinkle 1.5s ease 0.3s infinite; }
.testimonial-card.is-visible .testimonial-card__rating i:nth-child(4) { animation: twinkle 1.5s ease 0.4s infinite; }
.testimonial-card.is-visible .testimonial-card__rating i:nth-child(5) { animation: twinkle 1.5s ease 0.5s infinite; }

/* Card Hover Effect */
.testimonial-card {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.4s ease;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

/* ----------------------------------------
   CTA BANNER ANIMATIONS
   ---------------------------------------- */

/* Background Gradient Pulse */
.cta-banner {
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
}

/* Pattern Float */
.cta-banner__pattern {
    animation: wave 10s ease-in-out infinite;
}

/* Text Glow */
.cta-banner__title {
    animation: glowPulse 3s ease-in-out infinite;
}

/* Button Attention */
.cta-banner .btn {
    animation: scalePulse 2s ease-in-out infinite;
}

.cta-banner .btn:hover {
    animation: wiggle 0.5s ease;
}

/* ----------------------------------------
   CONTACT SECTION ANIMATIONS
   ---------------------------------------- */

/* Icon Rotate on Hover */
.contact__item-icon {
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55),
                background 0.3s ease;
}

.contact__item:hover .contact__item-icon {
    transform: rotateY(180deg);
    background: var(--primary-orange);
    color: white;
}

/* Form Input Focus Animation */
.form-input,
.form-textarea {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-input:focus,
.form-textarea:focus {
    transform: translateY(-2px);
    box-shadow:
        0 0 0 3px rgba(242, 107, 58, 0.1),
        0 10px 20px rgba(0, 0, 0, 0.05);
}

/* Submit Button Loading */
.btn--loading {
    position: relative;
    pointer-events: none;
}

.btn--loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Input Ripple Effect */
.form-group {
    position: relative;
    overflow: hidden;
}

.form-group .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(242, 107, 58, 0.3);
    animation: ripple 0.6s ease-out;
    pointer-events: none;
}

/* ----------------------------------------
   FOOTER ANIMATIONS
   ---------------------------------------- */

/* Link Underline Animation */
.footer__menu a {
    position: relative;
}

.footer__menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-orange);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer__menu a:hover::after {
    width: 100%;
}

/* Social Icons Pop */
.footer__social-link {
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55),
                background 0.3s ease;
}

.footer__social-link:hover {
    transform: translateY(-5px) scale(1.1);
}

/* ----------------------------------------
   WHATSAPP BUTTON ANIMATIONS
   ---------------------------------------- */

.whatsapp-float {
    animation: float 3s ease-in-out infinite;
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: inherit;
    background: #25D366;
    opacity: 0;
    z-index: -1;
    animation: pulseGlow 2s ease-in-out infinite;
}

/* ----------------------------------------
   SCROLL TO TOP BUTTON
   ---------------------------------------- */

.scroll-to-top {
    position: fixed;
    bottom: var(--spacing-6);
    right: calc(var(--spacing-6) + 70px);
    width: 50px;
    height: 50px;
    background: var(--primary-dark);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 998;
    cursor: pointer;
}

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

.scroll-to-top:hover {
    background: var(--primary-orange);
    transform: translateY(-5px);
}

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

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

    .hero__floating-badge,
    .whatsapp-float,
    .cta-banner,
    .cta-banner__pattern,
    .cta-banner__title,
    .cta-banner .btn {
        animation: none;
    }

    .scroll-progress {
        display: none;
    }
}

/* ========================================
   19. MEDIA QUERIES (RESPONSIVE)
   ======================================== */

/* Tablet: 768px and up */
@media (min-width: 768px) {
    :root {
        --container-padding: 2rem;
    }

    h1 { font-size: var(--font-size-5xl); }
    h2 { font-size: var(--font-size-4xl); }

    .section {
        padding: var(--spacing-20) 0;
    }

    .section__title {
        font-size: var(--font-size-4xl);
    }

    /* Hero */
    .hero__title {
        font-size: var(--font-size-5xl);
    }

    .hero__cta {
        flex-direction: row;
    }

    .hero__image-wrapper {
        width: 350px;
        height: 350px;
    }

    /* Social Proof */
    .social-proof__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .social-proof__item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-3);
    }

    /* About */
    .about__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
        align-items: center;
    }

    /* Skills */
    .skills__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Portfolio */
    .portfolio__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Testimonials */
    .testimonials__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* CTA Banner */
    .cta-banner__title {
        font-size: var(--font-size-4xl);
    }

    /* Contact */
    .contact__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
    }

    /* Footer */
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }

    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* Desktop: 1024px and up */
@media (min-width: 1024px) {
    /* Navbar */
    .navbar__nav {
        display: flex;
    }

    .navbar__cta {
        display: inline-flex;
    }

    .navbar__toggle {
        display: none;
    }

    /* Hero */
    .hero {
        padding-top: var(--navbar-height);
        padding-bottom: 0;
    }

    .hero__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
    }

    .hero__content {
        text-align: left;
    }

    .hero__subtitle {
        margin-left: 0;
        margin-right: 0;
    }

    .hero__cta {
        justify-content: flex-start;
    }

    .hero__title {
        font-size: var(--font-size-5xl);
    }

    .hero__image-wrapper {
        width: 400px;
        height: 450px;
    }

    .hero__floating-badge--1 {
        left: -30px;
    }

    .hero__floating-badge--2 {
        right: -30px;
    }

    /* Skills */
    .skills__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Portfolio */
    .portfolio__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Testimonials */
    .testimonials__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large Desktop: 1280px and up */
@media (min-width: 1280px) {
    .hero__title {
        font-size: var(--font-size-6xl);
    }

    .hero__image-wrapper {
        width: 450px;
        height: 500px;
    }
}